glaucophane

listen to the pronunciation of glaucophane
Английский Язык - Турецкий язык
glokofan (amfibol grubunda bir mineral)
glokofan
glaucophane-schist facies
glokofan-şist fasiyesi
Английский Язык - Английский Язык
A mixed aluminate of sodium, magnesium and aluminium that has a characteristic blue colour, and exhibits pleochroism, with the chemical formula Na2(Mg,Fe2+)3Al2Si8O22(OH)2
A mineral of a dark bluish color, related to amphibole
A mixed aluminate of sodium, magnesium and aluminium that has a characteristic blue colour, and exhibits pleochroism
It is characteristic of certain crystalline rocks
glaucophane schist facies
One of the major divisions of the mineral facies classification of metamorphic rocks, encompassing rocks whose peculiar mineralogy suggests that they formed under conditions of high pressure and relatively low temperature (generally less than about 662°F, or 350°C); such conditions are not typical of the normal geothermal gradient in the earth. The minerals that chiefly occur include soda amphibole (glaucophane), soda pyroxene (jadeite), garnet, lawsonite, and pumpellyite. Quartz, muscovite, chlorite, epidote, and plagioclase may also be present. Classic deposits occur in western California
glaucophane
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