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Geology of Macau
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Taipa and the Macau Peninsula. Other rock groups include porphyritic biotite granite, non-porphyritic garnet-bearing biotite granites and smaller occurrencesParga Formation (200 words) [view diff] exact match in snippet view article find links to article
unconformity by Pliocene or Quaternary sediments. The formation is intruded by porphyritic trachyte of Oligocene to Miocene age (Ancud Volcanic Complex). The outcropsRainmaker Mountain (457 words) [view diff] exact match in snippet view article find links to article
mafic minerals as the main components and a fine-grained, generally porphyritic texture. A closeup of the mountain is visible up Rainmaker Pass. RainmakerDedham Granite (883 words) [view diff] exact match in snippet view article find links to article
granite is a light grayish-pink to greenish-gray, equigranular to slightly porphyritic, variably altered, granite south and west of Boston, named for the townAbajo Mountains (258 words) [view diff] exact match in snippet view article find links to article
emplaced at depths of a few kilometers. The predominant igneous rock is porphyritic hornblende diorite. Ages of intrusion in the Abajo Mountains fall inPorphyry copper deposit (2,801 words) [view diff] exact match in snippet view article find links to article
itself. Predating or associated with those fluids are vertical dikes of porphyritic intrusive rocks from which this deposit type derives its name. In laterWatts Point volcanic centre (328 words) [view diff] exact match in snippet view article find links to article
likely a subglacial mound. It comprises a continuous mass of sparsely porphyritic highly jointed dacitic lava overlying the mid-Cretaceous Coast PlutonicHohennagold Castle (350 words) [view diff] exact match in snippet view article find links to article
the Black Forest town of Nagold. The hill consists predominantly of porphyritic rock. The ruins represent a relatively well-preserved 12th-century castleLuxullianite (125 words) [view diff] exact match in snippet view article find links to article
Luxullianite (also known as luxulyanite or luxulianite) is a rare type of porphyritic granite, notable for the presence of clusters of radially-arranged acicularFichtel Mountains (3,279 words) [view diff] exact match in snippet view article find links to article
Porphyritic Granite; it forms the basement of the Pechbrunn basalt region and surfaces there at various places between the basalt nappes; porphyriticChullcani (419 words) [view diff] exact match in snippet view article find links to article
Miocene with the cryptodome Ch'ankha Muqu. This lava dome is formed by porphyritic andesite and has dimensions of 100 by 500 metres (330 ft × 1,640 ft)Georges de Tribolet (468 words) [view diff] exact match in snippet view article find links to article
received his PhD from the University of Heidelberg with a dissertation on porphyritic rocks. Following graduation, he furthered his education in Paris andBuchberg (Fichtel Mountains) (151 words) [view diff] exact match in snippet view article
in the Bavarian Fichtel Mountains. The mountain, which is formed from porphyritic granite, lies south of the village of Reicholdsgrün, in the borough ofRacha Range (230 words) [view diff] exact match in snippet view article find links to article
(1218 m) and other. Its eastern part composed mainly jurassic slates and porphyritic series, and west side cretaceous limestone. Its north side located ShaoriArkenu structures (662 words) [view diff] exact match in snippet view article find links to article
observations, it was concluded that the Arkenu structures are stocks of porphyritic syenitic that have intruded the Nubia Formation to form rather simpleList of mineral tests (610 words) [view diff] exact match in snippet view article find links to article
in XPL in microscope. Zoning Mineral zoning present. Mineral texture Porphyritic (large xenocryst surrounded by fine crystals), Melange (mix of minerals)Hantan River (741 words) [view diff] exact match in snippet view article find links to article
include porphyritic metamorphic gneiss, Proterozoic Yeoncheon metamorphic sedimentary rock, Mesozoic Era Jurassic granite flow and porphyritic graniteKeung Shan (234 words) [view diff] exact match in snippet view article find links to article
506 ft) above sea level. Keung Shan is formed by volcanic rocks, including porphyritic rhyolites, similar to nearby Lantau Peak and Sunset Peak. The LantauNewbury Volcanic Complex (1,131 words) [view diff] no match in snippet view article find links to article
The Newbury Volcanic Complex, also known as the Newbury Formation or the Newbury Volcanics, is a 16 km long, 3 km wide strip of volcanic materials andLoriu Plateau (441 words) [view diff] exact match in snippet view article find links to article
contain olivine and pyroxene phenocrysts. To the west are a few mafic porphyritic basalts and possibly older Miocene basalts cut by dykes and faults. OlivineCerro Carnerero Formation (288 words) [view diff] exact match in snippet view article find links to article
with Harpoceras subplanatum, and below the Middle to Upper Jurassic Porphyritic Series. Called the "Cerro Carnerero" beds, Rauhut, 2008, assigned theGeology of Jersey (2,721 words) [view diff] exact match in snippet view article find links to article
includes some basalt and pyroclastic fallout such as tuff and agglomerate. Porphyritic andesite is dark grey with white crystals of plagioclase feldspar embeddedSkurugata (330 words) [view diff] exact match in snippet view article find links to article
spread across its bottom consist largely of grey-brown and dark-brown porphyritic rock with elements of quartz and red feldspar. Several species of mossGough Glacier (653 words) [view diff] exact match in snippet view article find links to article
to the east. The area around the glacier has late granodiorites and porphyritic adamellites. Pretectonic intrusives have been found on the western sideGlass House Mountains National Park (2,402 words) [view diff] exact match in snippet view article find links to article
brevipalmata. Mount Miketeebumulgrai (202 metres (663 ft)) is composed of porphyritic trachyte and provides feeding and nesting places for the black cockatooAlvão Natural Park (1,395 words) [view diff] exact match in snippet view article find links to article
granite around Lamas de Olo. This stone is commonly rough, biotitic, porphyritic granite, but there are pockets of medium, white igneous and medium-to-fineLeucitite (1,393 words) [view diff] exact match in snippet view article find links to article
addition. The leucite is often present in two sets of crystals, both porphyritic and as an ingredient of the ground mass. It is always idiomorphic withPetersberg, Halle (600 words) [view diff] exact match in snippet view article find links to article
highest point of the Halle Porphyry complex. It was formed, like the other porphyritic domes in the surrounding area, during the Upper Carboniferous and LowerList of rock types (2,213 words) [view diff] exact match in snippet view article find links to article
basaltic trachyandesite Basanite – Type of volcanic rock Blairmorite – Rare porphyritic volcanic rock Boninite – Ultramafic extrusive rock high in both magnesiumM. Radhakrishna Pillai (scientist) (1,436 words) [view diff] exact match in snippet view article
plant extracts for which patent is pending. He holds a patent for Novel porphyritic derivatives for photo dynamic therapy (PDT): A process for the preparationChivinar (599 words) [view diff] exact match in snippet view article find links to article
rhyolites contain rutile and secondary silicates in veins. All products are porphyritic, including the late andesites which contain phenocrysts of hornblendeBombo Headland Quarry Geological Site (961 words) [view diff] exact match in snippet view article find links to article
the sandstone dips below sea level and is overlain by about 20m of porphyritic basalt, termed Bombo Latite member. The contact between the two unitsHenhull (741 words) [view diff] exact match in snippet view article find links to article
believed to originate from Cumbria. The name is thought to derive from blue porphyritic crystals, which are no longer visible. A local legend suggests that theSeigler Mountain (391 words) [view diff] exact match in snippet view article find links to article
with an unusual complex of wetlands that feeds Cole Creek. Flows of porphyritic lavas from Mount Hannah and Seigler Mountain cover about 7 square milesSouthern Black Forest (522 words) [view diff] exact match in snippet view article find links to article
metres. Gneiss is the predominant rock with a few granite intrusions. Porphyritic matrices occasionally occur in the rock formations. Unlike the NorthernRing of Gullion (2,893 words) [view diff] exact match in snippet view article find links to article
was able to intrude. The ring dyke is composite with both porphyritic granophyre and porphyritic felsite components. The composition of the remainder ofBau, Sarawak (1,449 words) [view diff] exact match in snippet view article find links to article
in breccias having magno-calcite quartz veining; and occasionally as porphyritic skarns. The limestone cliffs in the area support a wide range of endemicKalkajaka National Park (824 words) [view diff] exact match in snippet view article find links to article
Granodiorite which is predominantly a white to grey, medium-grained, porphyritic biotite monzogranite to granodiorite. The age of the intrusive is LateIlgachuz Range (1,158 words) [view diff] exact match in snippet view article find links to article
subcircular talus mounds of plate sized pieces of light to dark grey, slightly porphyritic, flowbanded rhyolite with minor obsidian. Massive to banded chalcedonyGreat Scott (lunar sample) (354 words) [view diff] exact match in snippet view article
Scott is the second largest. Lunar sample 15555 is a coarse-grained, porphyritic rock with rounded olivine phenocrysts (1 mm) and subhedral zoned pyroxeneCharnockite (1,053 words) [view diff] exact match in snippet view article find links to article
'charnockitic monzonite' and 'charnockitic tonalite' respectively. Charnockite (porphyritic quartz mangerite), sold as "Nara Brown Granite", quarried in southernVerd antique (982 words) [view diff] exact match in snippet view article find links to article
exceeded only in value by Synnadic or Docimaean marble from Docimium, porphyritic green lapis Lacedaemonius from Laconia, and imperial porphyry from MonsCerros Negros de Jama (573 words) [view diff] exact match in snippet view article find links to article
with a fault system in the ground. The lavas and associated dykes have porphyritic appearance and variable morphology. The lavas show no evidence of pondingLantau Peak (438 words) [view diff] exact match in snippet view article find links to article
(心經簡林) can be found. Lantau Peak is formed by Volcanic rocks, including porphyritic rhyolites, like many of the tallest mountains in Hong Kong, such as TaiGeology of Zambia (962 words) [view diff] exact match in snippet view article find links to article
lamprophyre, norite, pegmatite and other igneous rock types. A rhyolite porphyritic belt, formed at the same time as the Muva Supergroup extends along theBruce, Australian Capital Territory (803 words) [view diff] exact match in snippet view article find links to article
Canberra and the Calvary Hospital. Glebe Farm Adamellite is a coarse porphyritic micro adamellite of the Silurian age. It intrudes in the west north andGawler Ranges (993 words) [view diff] exact match in snippet view article find links to article
a stacked pancake-like morphology which cooled rapidly resulting in porphyritic textures and widespread columnar jointing. The ranges are a small partMont Chaberton (724 words) [view diff] exact match in snippet view article find links to article
are outcrops of mica schist with quartz, crystalline limestones and porphyritic rocks. "Mont Chaberton". Peakbagger.com. Retrieved 2014-01-01. GéoportailLilesville, North Carolina (543 words) [view diff] exact match in snippet view article find links to article
(2.6 km2), all land. Lilesville is home to the Lilesville Granite, a porphyritic igneous rock named for the town. As of the census of 2000, there wereIsluga (1,619 words) [view diff] exact match in snippet view article find links to article
in composition with SiO2 contents between 56-61%. The andesites are porphyritic with more than half phenocrysts and high potassium content (2.7-3.6%)Four Crowned Martyrs (1,820 words) [view diff] exact match in snippet view article find links to article
the martyrs' passio to porphyry quarrying and masonry located at the 'porphyritic mountain' indicate that the story's setting is misplaced; there are noMount Pico de Loro (572 words) [view diff] exact match in snippet view article find links to article
vesicular and amygdaloidal, with flow banding. Additionally, fine-grained, porphyritic, and medium-grained equigranular phases are included. Intercalated withGlass House Mountains (1,252 words) [view diff] exact match in snippet view article find links to article
medium-to-shallow depths within the crust and has intermediate grain size, and often porphyritic texture between that of volcanic and plutonic rocks.[citation needed]Micromyrtus grandis (543 words) [view diff] exact match in snippet view article find links to article
Micromyrtus grandis in 1996, after coming across a colony of Micromyrtus on a porphyritic ridge that did not correspond to any known species. The description wasSetouchi Volcanic Belt (49 words) [view diff] exact match in snippet view article find links to article
Belt (瀬戸内火山帯) (SVB) is a Miocene volcanic belt in southwestern Japan. Porphyritic Magnesian Andesites in the Setouchi Volcanic Belt Retrieved on 2007-07-08Royal Society Range (1,918 words) [view diff] exact match in snippet view article find links to article
than 4 kilometers long. The composition, with very few exceptions, is porphyritic basanite with primarily olivine and clinopyroxene phenocrysts, thoughSwinside (1,470 words) [view diff] exact match in snippet view article find links to article
southern England. The stones used in the construction of Swinside were porphyritic slate collected from the adjacent fells, and are of the type that wasEpipterygium opararense (711 words) [view diff] exact match in snippet view article find links to article
Metrosideros diffusa rootlets in one locality on overhanging surface of coarse porphyritic potassic granite boulders and on moist humus around one of the ŌpāraraGlacial erratic (3,378 words) [view diff] exact match in snippet view article find links to article
an important symbol in American history. Rollstone Boulder, a 110-ton porphyritic granite boulder that was originally located at the summit of RollstonePorongurup National Park (1,580 words) [view diff] exact match in snippet view article find links to article
Porongurup Range is 15 kilometres (9.3 mi) from east to west and consists of porphyritic granite peaks levelled into domes. The range is the remnant of a sizeableNiuatahi (936 words) [view diff] exact match in snippet view article find links to article
Niuatahi volcano revealed that the products were composed of aphyric to porphyritic with low-K dacite that consists of mostly glassy material. MeanwhileMole Hill (Virginia) (402 words) [view diff] exact match in snippet view article
"dark greenish gray to grayish black, medium grained, and moderately porphyritic. It is an olivine-spinel basalt with abundant large pale green pyroxeneMonzogranite (1,288 words) [view diff] exact match in snippet view article find links to article
monzogranites belong to the syn-F3 biotite granitoid group. They present a porphyritic texture (potassium feldspar megacrysts) and mafic microgranular enclavesHenrietta Island (1,312 words) [view diff] exact match in snippet view article find links to article
strata have been intruded by numerous sills and dikes of basalt and porphyritic diorite. American explorer and US Navy lieutenant commander George WJoseph Carne (940 words) [view diff] exact match in snippet view article find links to article
the granitic veins of St Michael's Mount, and the vein-like lines of porphyritic rocks provincially termed elvans. In 1816 and 1818 Carne communicatedMicrometeorite (4,553 words) [view diff] exact match in snippet view article find links to article
Coarse-grained Unmelted; c) Scoriaceous; d) Relict-grain Bearing; e) Porphyritic; f) Barred olivine; g) Cryptocrystalline; h) Glass; i) CAT; j) G-type;Joseph Carne (940 words) [view diff] exact match in snippet view article find links to article
the granitic veins of St Michael's Mount, and the vein-like lines of porphyritic rocks provincially termed elvans. In 1816 and 1818 Carne communicatedKunashir (2,824 words) [view diff] exact match in snippet view article find links to article
Dokuchaev Complex, which included three small bodies of fine-grained porphyritic granodiorite and tonalite (Vergunov and Vlasov, cit. opt.; KovtunovichKafue National Park (1,564 words) [view diff] exact match in snippet view article find links to article
is generally flat or gently undulating apart from some small, steep porphyritic granite hills between Chonga and Ngoma and occasional sandstone and graniteSugarloaf Mountain and Urca Hill Natural Monument (564 words) [view diff] exact match in snippet view article find links to article
Sugar Loaf. The augen gneiss represents a deformed and recrystallized porphyritic granite that intruded into the kinzigite. These metasedimentary rocksBeerburrum, Queensland (2,311 words) [view diff] exact match in snippet view article find links to article
which rises to 280 metres (920 ft) above sea level. It is composed of porphyritic trachyte. The mountain has complex rainforest, with some endangered plantAiguilles Marbrées (506 words) [view diff] exact match in snippet view article find links to article
consists mostly of medium to coarse grained granites, together with some porphyritic rocks. A series of major rock falls occurred on the north side of theOracle, Arizona (1,705 words) [view diff] exact match in snippet view article find links to article
grey-and-white speckled "boulders" rising over the scrub and grass. It is mostly porphyritic biotite Precambrian granite with large microcline phenocrysts, and hasGlossary of geology (10,308 words) [view diff] exact match in snippet view article find links to article
Earth's crust bordered by parallel faults. granite A coarse-grained, often porphyritic, intrusive, felsic, igneous rock containing megascopic quartz, averagingSan Nicolas Island (2,387 words) [view diff] exact match in snippet view article find links to article
on San Nicolas Island was largely limited to metavolcanic (including porphyritic metavolcanic) and metasedimentary (mainly quartzite) rock. The metavolcanicsSeret (Dogu'a Tembien) (1,784 words) [view diff] exact match in snippet view article
Rock sample of extremely porphyritic lower basalt, collected at May ShihFrederick William I of Prussia (2,606 words) [view diff] exact match in snippet view article find links to article
His violent, harsh nature was further exacerbated by his inherited porphyritic disease, which gave him gout, obesity and frequent crippling stomachBuan County (1,519 words) [view diff] exact match in snippet view article find links to article
Uibok-ri, Gyehwa-myeon, small-scale biotite gneiss is captured within a porphyritic granite body. Precambrian gneisses are distributed on a small scale inCentral Atlantic magmatic province (2,701 words) [view diff] exact match in snippet view article find links to article
over 80% of preserved lava volume); a trend going from intersertal to porphyritic texture; a progressive depletion of incompatible element contents inPorphyria cutanea tarda (3,468 words) [view diff] exact match in snippet view article find links to article
Porphyria cutanea tarda (PCT) is recognized as the most prevalent subtype of porphyritic diseases. PCT is characterized by onycholysis and blistering of the skinMusgrave Block (1,412 words) [view diff] exact match in snippet view article find links to article
is in two parts, an overlying volcanic edifice composed primarily of porphyritic rhyolite and dacite with occasional vent complex agglomerates, whichPeninsular Gneiss (1,187 words) [view diff] exact match in snippet view article find links to article
grey biotite gneiss during migmatization was first intruded by grey porphyritic granite and later by pink granites. Pegamatities of several generationsFairbanks mining district (550 words) [view diff] exact match in snippet view article find links to article
Fairbanks in the Fairbanks mining district. Gold occurs in a Cretaceous porphyritic granodiorite pluton as finely-distributed particles in and on the edgesMount Kilimanjaro (9,009 words) [view diff] exact match in snippet view article find links to article
obsidian horizons", of the Lent group, dated to 359,000–337,000 years ago Porphyritic tephriphonolite to phonolite lavas of the Caldera Rim group, dated toPavagadh Hill (1,460 words) [view diff] exact match in snippet view article find links to article
formations of Pavagadh Hill is stated as being "rhyolite, green bedded tuffs, porphyritic basalt, olivine dolerite and nonporphyritic alkaline basalt." There areBlackbird (violin) (843 words) [view diff] exact match in snippet view article
whole violin. Therefore, the back plate was made of another stone, a porphyritic diabase, about 1.9 billion years old, from the province of HärjedalenFitchburg, Massachusetts (4,710 words) [view diff] exact match in snippet view article find links to article
Greek, and Roman art. The Rollstone Boulder is a 110-ton specimen of porphyritic granite located in a small triangular public park. The boulder was aTamreswari Temple (1,621 words) [view diff] exact match in snippet view article find links to article
in girth, along with the blocks of the projecting wall, were reddish porphyritic granite of an adamantine hardness. There was another stone gateway atKugruk River (1,050 words) [view diff] exact match in snippet view article find links to article
large intrusions of greenstone. The greenstone is schistose, but has a porphyritic texture, the phenocrysts being hornblende, while the groundmass is madeYilgarn Craton (3,249 words) [view diff] exact match in snippet view article find links to article
banded iron formation and other exotics, intruded by minor masses of porphyritic granite. Detrital zircons in the Jimperding Gneiss Complex range in ageYilgarn Craton (3,249 words) [view diff] exact match in snippet view article find links to article
banded iron formation and other exotics, intruded by minor masses of porphyritic granite. Detrital zircons in the Jimperding Gneiss Complex range in ageSt Peter and Paul's Old Cathedral (3,462 words) [view diff] exact match in snippet view article find links to article
stone but none are of such scale and stature. Other churches have used porphyritic stone in varying quantities but no other green examples are known. TheBridge River Vent (2,195 words) [view diff] exact match in snippet view article find links to article
50% of the breccia consists of thick black glassy angular blocks of porphyritic lava, some of which are flow banded. The breccia grains range in sizeMetamorphism (5,770 words) [view diff] exact match in snippet view article find links to article
Utah. The greyish rock on top is the igneous intrusion, consisting of porphyritic granodiorite from the Henry Mountains laccolith, and the pinkish rockGeochemistry (7,063 words) [view diff] exact match in snippet view article find links to article
connection, we may repeat what has been said above about the corrosion of porphyritic minerals in igneous rocks. In rhyolites and trachytes, early crystalsApollo 15 operations on the Lunar surface (5,294 words) [view diff] exact match in snippet view article find links to article
they had parked the Rover. Most were breccias, but they did find one porphyritic basalt. Scott decided to move down to a 40 ft (12 m) crater, which wasSadiya (3,319 words) [view diff] exact match in snippet view article find links to article
in girth, along with the blocks of the projecting wall, were reddish porphyritic granite of an adamantine hardness. There was another stone gateway atTwentieth Indian Expedition to Antarctica (1,122 words) [view diff] exact match in snippet view article find links to article
India, in the Muhlig-Hoffmannfjell area revealed very coarse-grained porphyritic granite and charnockite. A nunatak east of Muhlig-Hoffmannfjell depictsAcamarachi (1,755 words) [view diff] exact match in snippet view article find links to article
underwater dive. Acamarachi is constructed by andesite and dacite. Rocks are porphyritic and contain hornblende as well as biotite or pyroxene. Augite, hyperstheneOllagüe (7,556 words) [view diff] exact match in snippet view article find links to article
surface of Vinta Loma lava flows. The texture of the lavas ranges from porphyritic to seriate. Two-pyroxene andesite is the dominant component but daciteShahsavaran (volcanic field) (1,022 words) [view diff] exact match in snippet view article
The dacites are found in the eastern part of the field. The rocks are porphyritic and follow the calc-alkaline trend, except the basalts which are of theKhuldabad (3,425 words) [view diff] exact match in snippet view article find links to article
garden, and the tombs of his relations are on the western side. A red porphyritic trap, and a cement of the same colour, have been used in the buildingsNininger Meteorite Award (118 words) [view diff] exact match in snippet view article find links to article
Poikilitic Lithic Fragment in the Bovedy L3 Chondrite from the Impact-Melted Porphyritic Chondrules 1979-1980 Steven B. Simon Petrography, Bulk Chemistry andNarryer Gneiss Terrane (1,184 words) [view diff] exact match in snippet view article find links to article
veins. Most is strongly deformed, but least-deformed areas show a relict porphyritic to equigranular texture. The Manfred Complex is a heavily attenuatedPitinga mine (1,296 words) [view diff] exact match in snippet view article find links to article
granite and the Madeira niobium-tantalum-tin deposit. The coarse-grained porphyritic albite granite has intruding paleoproterozoic acid volcanic and pyroclasticCanadian Cascade Arc (7,437 words) [view diff] exact match in snippet view article find links to article
coarse-grained quartz monzonite and a younger inner stock of finer-grained and porphyritic quartz monzonite. The pluton covers an area of 60 km2 (23 sq mi). AfterChristmas Mountains caldera complex (741 words) [view diff] exact match in snippet view article find links to article
on the crest of the dome. The later eruptions were more alkaline and porphyritic that the earlier eruptions. The caldera is characterized by an unusualSouth Fiji Basin (1,553 words) [view diff] exact match in snippet view article find links to article
al. 2007, Section:5.2.1. Less porphyritic (ocean island) basalts Mortimer et al. 2007, Section:5.2.2. More porphyritic (potassic) lavas "SeismotectonicsActon, Cheshire (5,151 words) [view diff] exact match in snippet view article find links to article
believed to originate from Cumbria. The name is thought to derive from blue porphyritic crystals, which are no longer visible. A local legend suggests that theTaftan (volcano) (4,222 words) [view diff] exact match in snippet view article
the surrounding ignimbrite and fumarole gases. The lavas of Taftan are porphyritic. Mineral components include biotite, clinopyroxene, hornblende, orthopyroxeneCornubian batholith (4,397 words) [view diff] exact match in snippet view article find links to article
– Cligga G2 Granite with sheeted W greisen veins. D – Coarse-grained porphyritic G3a granite with abundant orthoclase phenocrysts (> 25 mm) from the DartmoorWidgiemooltha Komatiite (2,192 words) [view diff] exact match in snippet view article find links to article
grained in the main, often equigranular and holocrystalline although porphyritic areas are known and chilled margins and occasional compositional variationsRao Jodha Desert Rock Park (970 words) [view diff] exact match in snippet view article find links to article
intermediate crystal sizes and from fine textured tuff to large-grained (porphyritic) rhyolite. The park has around 250 species of native plants, includingI-type granite (1,374 words) [view diff] exact match in snippet view article find links to article
size from aphanitic to phaneritic; crystal size distributions include porphyritic, seriate, and rarely equigranular textures. Like other granites, phenocrystsRiver Coquet (4,992 words) [view diff] exact match in snippet view article find links to article
can be roughly translated to 'Red River', perhaps reflecting the red porphyritic pebbles found here in large numbers. Alternatively, a recent emergingCrough Seamount (1,554 words) [view diff] exact match in snippet view article find links to article
cubic kilometres (140 cu mi). Dredging has yielded both vesicular and porphyritic basalt. Phenocrysts identified include clinopyroxene, olivine and plagioclasePolvadera Group (2,513 words) [view diff] exact match in snippet view article find links to article
Rechuelos Rhyolite (sensu stricto) is 2.23 +0.15 Ma old and is sparsely porphyritic rhyolite glass; and the Young Rhyolite is 1.19 + 0.01 Ma old and has2010 Mount Meager landslide (2,148 words) [view diff] exact match in snippet view article find links to article
largest in Canadian history. The landslide consisted mainly of intrusive porphyritic rhyodacite, lava flows and breccia derived from the Capricorn and PlinthGeology of the Australian Capital Territory (6,461 words) [view diff] exact match in snippet view article find links to article
Lyons. It intrudes Deakin Volcanics. Glebe Farm Adamellite A coarse porphyritic micro-adamellite was intruded sometime from late Silurian to early DevonianWalga Rock (2,029 words) [view diff] exact match in snippet view article find links to article
Geology Mountain type Granite whaleback: 46 Type of rock K-feldspar porphyritic monzogranite: 46 Western Australia Heritage Register Official name WalgaYocum Falls (Clackamas County, Oregon) (507 words) [view diff] exact match in snippet view article
Pleistocene or Pliocene origin with andesite originating from moderately porphyritic pyroxene lava flows. Further towards Mirror Lake the andesite is basalticCincinnati Union Terminal (9,685 words) [view diff] exact match in snippet view article find links to article
American Art Deco architecture at the time. The fountain utilizes pink porphyritic granite. The side and rear walls of the building utilize light buff brickPortraits of Benvenuto Cellini (2,497 words) [view diff] exact match in snippet view article find links to article
moment of Benvenuto death. Plon claims that "several portraits made on porphyritic stone are kept in the Pitti Gallery" and that "all of them date backTemagami Greenstone Belt (7,670 words) [view diff] exact match in snippet view article find links to article
Sherman Mine railroad west of the former Milne sawmill lumber yard is a porphyritic body composed of quartz-feldspar. It is unknown if this igneous rockDougal Jerram (1,768 words) [view diff] exact match in snippet view article find links to article
in three dimensions: insights from the 3D reconstruction of a highly porphyritic rock texture Journal of Petrology 46: 1525–1541. (IF 3.283). RichardSaxon milepost (3,184 words) [view diff] exact match in snippet view article find links to article
Lusatian granite in eastern Saxony. In the Chemnitz area, Hilbersdorf porphyritic tuff quarried at Hilbersdorf and Flöha was used as a milepost materialPebble Mine (10,817 words) [view diff] exact match in snippet view article find links to article
operation to economically recover it. The Pebble deposit is hosted in porphyritic granodiorite to tonalite of Upper Cretaceous age intruded into deformedGold mining in Alaska (8,864 words) [view diff] exact match in snippet view article find links to article
third of the districts production came from Ganes Creek. Gold-bearing porphyritic intrusive rocks adjacent to the Ganes Creek and Colorado Creek placersKaba meteorite (1,838 words) [view diff] exact match in snippet view article find links to article
alteration also underwent such a transformation. Here, we see the olive crystals of a porphyritic chondrule as the aqueous alteration forms a weathering rim.Magmatism along strike-slip faults (4,846 words) [view diff] exact match in snippet view article find links to article
formation. Magma is thought to be depleted mid-ocean ridge basalts and porphyritic basalt magmas formed via partial-melting and melt extraction of the mantle