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amphibolite
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amphibolite
amphibolite, -yte Min. (æmˈfɪbəlaɪt) [f. as prec. + -ite.] = Hornblende-rock or Diabase.1833 Lyell Elem. Geol. (1865) 593 Amphibolite—is a trap of the basaltic family. 1868 Dana Min. 240 Hornblende-rock or amphibolyte, consists of massive hornblende of a dark greenish-black or black colour, and has ...
Oxford English Dictionary
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Amphibolite
Amphibolite facies
Amphibolite as a rock defines a particular set of temperature and pressure conditions known as the amphibolite facies. First, for an ortho-amphibolite or amphibolite to be classed as a metamorphic amphibolite, it must be certain that the amphibole in the rock is a prograde
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Amphibolite Point
Amphibolite Point () is a conspicuous, pyramidal point northwest of Saunders Point on the south coast of Coronation Island, in the South Orkney Islands Avalanche Corrie is an ice-filled cirque, or corrie, close north of Amphibolite Point.
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amphibolitization
amphibolitization, n. Petrogr. (æmˌfɪbəlɪtaɪˈzeɪʃən) [f. amphibolite n. + -ization.] The alteration of a rock to form amphibolite, or one more nearly resembling amphibolite in composition.1918 Q. Jrnl. Geol. Soc. LXXIV. 61 W. G. Foye correlates the liberation of alkaline solutions by amphibolitizati...
Oxford English Dictionary
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Moppin Complex
Exposures of amphibolite along Cow Creek () are almost entirely very fine-grained hornblende and oligoclase. The lower part of the Vadito Group contains amphibolite bodies that may be transitional with the Moppin Complex.
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Narryer Gneiss Terrane
The rocks have experienced multiple metamorphic events at amphibolite or granulite conditions, resulting in often complete destruction of original igneous The gneiss is heavily banded by layers of amphibolite-K-feldspar-quartz of varying grainsize, plus networks of pegmatite veins.
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San Miguel gneiss
Metamorphism may have reached the amphibolite metamorphic facies.
The unit is the dominant unit in the central Nacimiento Mountains. The pluton contains apparent roof pendants of amphibolite or leucogranite. It is intruded by the Joaquin quartz monzonite.
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变质岩相
中高压变质岩相
以温度增高为序,包括下列各相:沸石相(Zeolite facies)、葡萄石—绿纤石相(Prehnite-pumpellyite facies)、绿片岩相 (Greenschust facies)、角闪岩相(Amphibolite facies)、麻粒岩相(Granulite facies
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Mejillones Metamorphic Complex
The southern outcrop lies at Morro Jorgiño and is made up of schist, gneiss, amphibolite and quartzite.
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(PDF) The Early Paleozoic tectonic-thermal events in ... - ResearchGate
Jan 1, 2022PDF | On Jan 1, 2022, CHEN YouXin and others published The Early Paleozoic tectonic-thermal events in northern margin of Yili Block: Constraints from Toksai garnet amphibolite and its surrounding ...
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Talc carbonate
facies serpentinites
Magnesite, and rarely dolomite in association with amphibolitic compositions
At amphibolite facies, the diopside-in isograd is Such examples include biotite-rich zones, amphibolite-calcite-scapolite alteration and other unusual skarn assemblages.
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(PDF) Zircon LA-ICP-MS geochronology and trace element ... - ResearchGate
LA-ICP-MS zircon U-Pb geochronology and trace elements of amphibolite and granodiorite from the Quanji massif basement in the northern margin of Qaidam tectonic belt were studied.
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Eoarchean geology
The mafic rocks consist of massive to slightly foliated amphibolite, garnet amphibolite as well as hornblendite. an intensification of metamorphism of amphibolite from green-schist facies to an upper-amphibolite facies.
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Gore Mountain Garnet
The rock that holds these garnets, garnet amphibolite, is sometimes referred to as 'black ore' or 'dark ore.' The garnet amphibolite also borders the southern margin of an olivine meta-gabbro formation.
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Saunders Point
Saunders Point () is the southern extremity of the small island lying between Amphibolite Point and Tophet Bastion, off the south coast of Coronation Island
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