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Longer titles found: Pyroxene pallasite grouplet (view), Clinopyroxene thermobarometry (view)

searching for Pyroxene 71 found (692 total)

alternate case: pyroxene

701 Oriola (136 words) [view diff] exact match in snippet view article find links to article

broad absorption which may be explained by either magnesium-rich amorphous pyroxene or crystalline silicate. This likely accounts for the relatively high albedo
Fenite (115 words) [view diff] exact match in snippet view article find links to article
mafic rocks. It is characterised by the presence of alkali feldspar, sodic pyroxene and sodic amphibole. Fenite alteration is known, but restricted in distribution
Vigarano Mainarda (244 words) [view diff] exact match in snippet view article find links to article
that crystallized Al-, Ti-rich calcic pyroxene (fassaite) containing Ti 3+ The substantial Ti 3+ in these pyroxenes indicates highly reduced crystallization
Hornfels in Victorian archaeological sites (181 words) [view diff] exact match in snippet view article find links to article
composition is variable, but commonly contains mica and pyroxene while porphyroblasts of pyroxene, cordierite or andulusite also develop. Sedimentary structures
Litchfieldite (1,023 words) [view diff] exact match in snippet view article find links to article
(allanite), (corundum), (sodalite) Alkali syenite: microcline perthite, quartz, pyroxene, brown biotite, (amphibole), (titanite), (apatite), (zircon), (muscovite)
Telaga Dringo (249 words) [view diff] exact match in snippet view article find links to article
and altered conditions. The breccia fragments consist of pyroxene andesite: plagioclase, pyroxene, opaque minerals, and glass as groundmass. "G. Dieng -
Hetta Inlet (305 words) [view diff] exact match in snippet view article find links to article
collection made, include gabbros, diorites, amphibolites, diabases, and pyroxene-syenites. All these are comparatively massive. The greenstoneschists, which
Ritchey (Martian crater) (660 words) [view diff] exact match in snippet view article
silica has been detected at the central uplift. Also, Olivine, Low calcium pyroxene and plagioclase have recently been detected there, as well. Ritchey Crater
Bishop Tuff (633 words) [view diff] exact match in snippet view article find links to article
fall, is notated by pyroxene-free high-silica rhyolite pumice. The upper section, formed by pyroclastic flow, is notated by pyroxene-bearing high-silica
Yalour Islands (327 words) [view diff] exact match in snippet view article find links to article
black gabbro composed of small crystals of grey-white feldspar and black pyroxene. The rocks here were formed by much the same process that the rest of the
E-type asteroid (465 words) [view diff] exact match in snippet view article find links to article
composed mainly of iron-poor minerals such as enstatite (magnesium-rich pyroxene), forsterite (magnesium-rich olivine) and feldspar. Asteroid spectral types
Cord-marked pottery (1,225 words) [view diff] exact match in snippet view article find links to article
wares. Reddish Sandy pottery characterized by red coatings and dominant pyroxene tempers is considered most characteristic of Suntangpu culture. Micro-Raman
Batholith (949 words) [view diff] exact match in snippet view article find links to article
calc-alkaline pluton composed of intrusive phases ranging in composition from two-pyroxene gabbro to granite. Myrl E. BeckJr.; Russell F. Burmester; Ruth Schoonover
Pelite (500 words) [view diff] exact match in snippet view article find links to article
Ultra-High Temperature facies, HAE = Hornfels-Albite-Epidote facies, Hbl = Hornblende-Hornfels facies, HPX = Hornfels-Pyroxene Facies, San = Sanidinite facies
HD 172555 (1,484 words) [view diff] exact match in snippet view article find links to article
and SiO gas – not the usual rocky materials, silicates like olivine and pyroxene, which make up much of the Earth as well. The material in the disk was
Tachylite in Victorian archaeological sites (663 words) [view diff] exact match in snippet view article find links to article
basalts with a glassy matrix that contain scattered small phenocrysts (pyroxene, plagioclase, olivine). Aboriginal artefacts flaked from the material are
Eric J. Essene (209 words) [view diff] exact match in snippet view article find links to article
(CaFe3+AlSiO6), a new pyroxene produced by pyrometamorphism". American Mineralogist 72, 148-156CaFe3+AlSiO6), a new pyroxene produced by pyrometamorphism
Metasilicate (69 words) [view diff] exact match in snippet view article find links to article
Pyroxene (diopside) is a mineral classified as a metasilicate.
Shingus (219 words) [view diff] exact match in snippet view article find links to article
gneisses of the Nanga Parbat complex, which overlie Cretaceous amphibole-pyroxene granulites of the Kohistan island arc. The climate in Shengus is typical
Santa Rosa Plateau (1,803 words) [view diff] exact match in snippet view article find links to article
and some quartzite and limestone beds. Gabbro, consisting of feldspar, pyroxene and olivine, was laid down 143-101 million years ago. The granite on the
Lewisian complex (1,813 words) [view diff] exact match in snippet view article find links to article
mainly of anorthosite and metagabbro, with lesser amounts of tonalitic and pyroxene-granulite gneisses. These igneous rocks are intruded into the Leverburgh
Black Butte (Madison County, Montana) (147 words) [view diff] exact match in snippet view article
Black Butte Pyroxene Butte Southeast face Black Butte Highest point Elevation 10,547 ft (3,215 m) Prominence 3,182 ft (970 m) Coordinates 44°54′16″N 111°51′18″W
Iapygia quadrangle (1,773 words) [view diff] exact match in snippet view article find links to article
basalt. In the dry environment, dark minerals in basalt, like olivine and pyroxene, do not break down as they do on Earth. Although rare, some dark sand is
Geology of the Republic of the Congo (1,161 words) [view diff] exact match in snippet view article find links to article
Mayoko greenstone belt has banded iron, amphibolite, biotite gneiss and pyroxene-rich amphibolite sequences. At Zanago, the belt is slightly different,
Terra Sabaea (2,497 words) [view diff] exact match in snippet view article find links to article
basalt. In the dry environment, dark minerals in basalt, like olivine and pyroxene, do not break down as they do on Earth. Although rare, some dark sand is
Talc carbonate (618 words) [view diff] exact match in snippet view article find links to article
dioxide partial pressure) and metamorphic assemblages trend toward talc-pyroxene and eventually toward metamorphic olivine. Serpentinisation of olivine:
Yatsugatake Mountains (521 words) [view diff] exact match in snippet view article find links to article
volcano. The other volcanoes are extinct. The volcanoes consist mostly of pyroxene andesite. Yatsugatake also lies nearby to the Fossa Magna (ja). According
Nile silt (237 words) [view diff] exact match in snippet view article find links to article
minerals, mainly including opaques and minerals of the mica, amphibole, pyroxene and feldspar groups. Various other minerals (up to 45 mineral species)
Pocdol Mountains (385 words) [view diff] exact match in snippet view article find links to article
volcanic complex. Most igneous rocks in the Pocdol Mountains consist of pyroxene andesites with minor amounts of dacite and basalts. The area is traversed
Hidaka Mountains (822 words) [view diff] exact match in snippet view article find links to article
Yasuhito; Komatsu, Masayuki; Kagami, Hiroo (2004). "Variety and genesis of the pyroxene-bearing S- and I-type granitoids from the Hidaka Metamorphic Belt, Hokkaido
Geology of Antarctica (2,935 words) [view diff] exact match in snippet view article find links to article
Sverdrupfjella, western Dronning Maud Land: metamorphic history from garnet-pyroxene assemblages, coronas and hydration reactions, in Geological Evolution of
Kvanefjeld (729 words) [view diff] exact match in snippet view article find links to article
Lujavrite is a rare variety of nepheline syenite having amphibole, aegirine pyroxene, nepheline and feldspar. The red spots in the rock are crystals of the
Alfred Place (287 words) [view diff] exact match in snippet view article find links to article
Africa .... composed of interlocking crystals of white feldspar and black pyroxene." The poet Thomas Campbell (1777–1844) lived in Alfred Place in 1837. Irish
Terra Cimmeria (2,929 words) [view diff] exact match in snippet view article find links to article
basalt. In the dry environment, dark minerals in basalt, like olivine and pyroxene, do not break down as they do on Earth. Although rare, some dark sand is
Akilia (494 words) [view diff] exact match in snippet view article find links to article
101-124. Fedo, CM, Whitehouse, MJ (2002) Metasomatic origin of quartz-pyroxene rock, Akilia, Greenland, and implications for Earth's earliest life. Science
3430 Bradfield (684 words) [view diff] exact match in snippet view article find links to article
Corrigan, Catherine M.; Binzel, Richard P. (August 2004). "High-calcium pyroxene as an indicator of igneous differentiation in asteroids and meteorites"
Tetsuo Hara (1,382 words) [view diff] exact match in snippet view article find links to article
Weekly Jump Spring Special 1995 Kiseki Moyuru Toki (輝石燃ゆる時, "When The Pyroxene Burns") Weekly Jump 1996 (No. 43) Chase (追撃(チェイス), Cheisu) Written by Buronson
Chesterite (310 words) [view diff] exact match in snippet view article find links to article
Alviola, and Buseck, Peter R. (2004) 2111 biopyribole intermediate between pyroxene and amphibole: Artifact or natural product? American Mineralogist, 89,
Brandberg Mountain (1,331 words) [view diff] exact match in snippet view article find links to article
western interior of the massif (Naib gorge), a 2 km in diameter body of pyroxene-bearing monzonite is exposed. The youngest intrusive rocks based on cross-cutting
Tōjinbō (524 words) [view diff] exact match in snippet view article find links to article
created by magma mixing with sedimentary rock to form columnar joints of pyroxene andesite containing Plagioclase crystals, Augite and Enstatite crystals
Normative mineralogy (1,235 words) [view diff] exact match in snippet view article find links to article
substituting, especially with water (e.g.; amphibole and biotite replacing pyroxene). However, in aphanites, or rocks with phenocrysts clearly out of equilibrium
Shonkinite (694 words) [view diff] exact match in snippet view article find links to article
Shonkinite is also used for mafic nepheline syenite with aegerine-augite as the pyroxene, and with the addition of plagioclase (andesine to labradorite). Nepheline
Tōjinbō (524 words) [view diff] exact match in snippet view article find links to article
created by magma mixing with sedimentary rock to form columnar joints of pyroxene andesite containing Plagioclase crystals, Augite and Enstatite crystals
1020 Arcadia (942 words) [view diff] exact match in snippet view article find links to article
Corrigan, Catherine M.; Binzel, Richard P. (August 2004). "High-calcium pyroxene as an indicator of igneous differentiation in asteroids and meteorites"
Crowsnest Formation (676 words) [view diff] exact match in snippet view article find links to article
formation is trachytic with abundant sanidine phenocrysts, melanite and pyroxene. The upper part contains sanidine, analcime, melanite and rock fragments
Magnetite (5,381 words) [view diff] exact match in snippet view article find links to article
S2CID 201124189. Ménard, J. -J. (June 1995). "Relationship between altered pyroxene diorite and the magnetite mineralization in the Chilean Iron Belt, with
El Algarrobo (148 words) [view diff] exact match in snippet view article find links to article
2022-08-08. Ménard, J. -J. (June 1995). "Relationship between altered pyroxene diorite and the magnetite mineralization in the Chilean Iron Belt, with
Metasomatism (2,054 words) [view diff] exact match in snippet view article find links to article
serpentinized mafic dykes, containing grossular-andradite garnet, calcic pyroxene, vesuvianite, epidote and scapolite. Fenite, as a variant of metasomatism
Popocatépetl (3,602 words) [view diff] exact match in snippet view article find links to article
Popocatepetl Volcano: insights from Sr, Nd, and Pb isotopes in plagioclase, pyroxene and pumice matrix". Fall Meeting 2009, abstract #V51A-1658. Vol. 2009.
Vlasovite (756 words) [view diff] exact match in snippet view article find links to article
pegmatites and fenites (metasomatic rocks composed of alkaline feldspar, sodic pyroxene and alkaline amphibole), by the replacement of eudialyte. Associated minerals
Mineral redox buffer (1,182 words) [view diff] exact match in snippet view article find links to article
conditions more reducing than the IW (iron-wustite) buffer, minerals such as pyroxene can still contain Fe3+. The redox buffers therefore are only approximate
7803 Adachi (857 words) [view diff] exact match in snippet view article find links to article
Corrigan, Catherine M.; Binzel, Richard P. (August 2004). "High-calcium pyroxene as an indicator of igneous differentiation in asteroids and meteorites"
Tequila Volcano (893 words) [view diff] exact match in snippet view article find links to article
group of vitreous domes and flows of dacitic to rhyolitic compositions, pyroxene andesites and dacites with strong subduction signatures; and amphibole
Staten Island Serpentinite (346 words) [view diff] exact match in snippet view article find links to article
metamorphism of ultramafic rocks (rocks rich in the minerals olivine and pyroxene) in a water-rich environment. The probable original setting for these rocks
Margaritifer Sinus quadrangle (4,164 words) [view diff] exact match in snippet view article find links to article
crater. Its chemistry was different from the bedrocks. Containing mostly pyroxene and plagioclase and no olivine, it closely resembled a part, Lithology
Trout Creek Hill (1,754 words) [view diff] exact match in snippet view article find links to article
Trout Creek Hill show a lithology of pāhoehoe to blocky olivine, with pyroxene, breccia, scoria, and cinder deposits. Within the Marble Mountain–Trout
Eridania quadrangle (4,554 words) [view diff] exact match in snippet view article find links to article
basalt. In the dry environment, dark minerals in basalt, like olivine and pyroxene, do not break down as they do on Earth. Although rare, some dark sand is
3200 Phaethon (2,204 words) [view diff] exact match in snippet view article find links to article
sublimation of any darkish-red refractory organic, nano-phase iron (nFe0), and pyroxene materials on its surface. Analysis of a mid-infrared spectral emissivity
Earliest known life forms (6,821 words) [view diff] exact match in snippet view article find links to article
Marilyn L. (October 2010). "Ancient graphite in the Eoarchean quartz-pyroxene rocks from Akilia in southern West Greenland II: Isotopic and chemical
Kondapalli Fort (1,783 words) [view diff] exact match in snippet view article find links to article
swetenia. The hill range is mainly made up of charnockites, with some pyroxene granulites, granites, khondalites, pyroxenites and dolerites. The fort
George R. Rossman (1,639 words) [view diff] exact match in snippet view article find links to article
American Mineralogist 74. 840–851. Skogby H, Rossman GR (1989) OH in pyroxenes: An experimental study of incorporation mechanisms and stability. American
Layered intrusion (2,464 words) [view diff] exact match in snippet view article find links to article
however, is usually used to describe the individual layers as, for instance, pyroxene-plagioclase cumulates. Monomineralic cumulate layers are common. These
Perseverance (rover) (8,283 words) [view diff] exact match in snippet view article
phosphates, sulfates, clays, carbonate minerals, silicate minerals, "augite pyroxene, feldspathic mesostasis, various Fe,Cr,Ti-spinels, and merrillite", perchlorate
Circum-Superior Belt (2,133 words) [view diff] exact match in snippet view article find links to article
lava compositions exist in the Chukotat Group, including olivine phyric, pyroxene-phyric and plagioclase phyric. The upper unit of the Chukotat Group is
Jbilet Winselwan meteorite (730 words) [view diff] exact match in snippet view article find links to article
Major silicate compositions are olivine (Fa0.98±0.44 and Fa25-40) and pyroxene (Fs2.6±1.5 and Fs40-61). Rare kamacite with 5.8 wt% Ni was identified.
Pavagadh Hill (1,948 words) [view diff] exact match in snippet view article find links to article
Hari, M.Santosh & Furuyama Katsuhiko (March 2000). "Melt inclusions in pyroxene and plagioclase phenocrysts from Pavagadh igneous suite, Gujarat, India"
Kambalda type komatiitic nickel ore deposits (2,847 words) [view diff] exact match in snippet view article find links to article
metamorphic olivine replaced by serpentine, anthophyllite, talc or chlorite. Pyroxene tends to retrogress to actinolite-cummingtonite or chlorite. Chromite may
MetalDays (2,493 words) [view diff] exact match in snippet view article find links to article
Vorago, Obsolete Incarnation, October Tide, Orcus O Dis, Procreation, Pyroxene, Reject The Sickness, Richthammer, Rise Of The Northstar, Ritam Nereda
Mars Express (6,250 words) [view diff] exact match in snippet view article find links to article
September 20, 2004. Retrieved March 29, 2016. Mustard, JF (2005). "Olivine and Pyroxene Diversity in the Crust of Mars". Science. 307 (5715): 1594–7. Bibcode:2005Sci
Spur (lunar crater) (397 words) [view diff] exact match in snippet view article
bigger than 1 mm (up to 6 mm); some are basaltic fragments with brown pyroxene. Sizes are seriate with approximately 15 percent clasts, many of which
Petrogenetic grid (683 words) [view diff] exact match in snippet view article find links to article
Ultra-High Temperature facies, HAE = Hornfels-Albite-Epidote facies, Hbl = Hornblende-Hornfels facies, HPX = Hornfels-Pyroxene Facies, San = Sanidinite facies