- skarn deposits
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скарновые отложения
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Skarn — is a metamorphic rock that is usually variably colored green or red, occasionally grey, black, brown or white. It usually forms by chemical metasomatism of rocks during metamorphism and in the contact zone of magmatic intrusions like granites… … Wikipedia
skarn — In geology, a metamorphic zone developed in the contact area around igneous rock intrusions when carbonate sedimentary rocks are invaded by and replaced with chemical elements that originate from the igneous rock mass nearby. Many skarns also… … Universalium
Manto ore deposits — Manto orebodies are stratabound irregular to rod shaped ore occurrences usually horizontal or near horizontal in attitude. Manto deposits are an important source of copper, forming one of the world major copper resources in Chile and southern… … Wikipedia
Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… … Wikipedia
Manto ore deposit — For other uses, see Manto (disambiguation). Manto orebodies are stratabound irregular to rod shaped ore occurrences usually horizontal or near horizontal in attitude. Manto deposits are an important source of copper, forming one of the world… … Wikipedia
Skapolith — Skapolithgruppe Zwei violette Skapolithe auf Muttergestein mit unbekannten, grünen Kristallen Chemische Formel (Na, Ca)4(Si, Al)12O24(Cl, CO3) Mineralklasse … Deutsch Wikipedia
Bornite — infobox mineral name = Bornite category = Sulfide mineral boxwidth = boxbgcolor = imagesize = caption = formula = Cu5FeS4 molweight = 342.681 color = Copper red, bronze brown, purple habit = Granular, massive, disseminated Crystals pseudocubic,… … Wikipedia
Скарновые месторождения — м ния, в которых руды преимущественно или исключительно локализованы в скарнах и околоскарновых г. п. Может быть выделено 2 типа С. м.: 1) С. м. с сопутствующим оруденением, или собственно С. м., м ния, в которых процессы рудообразования,… … Геологическая энциклопедия
Magnesite — General Category Carbonate mineral Chemical formula MgCO3 … Wikipedia
Vesuvianite — from the Jeffrey Mine in Asbestos, Quebec General Category Mineral … Wikipedia
Malayaite — General Category Silicate mineral Chemical formula CaSnO[SiO4] Crystal symmetry Monoclinic prismatic (2/m) Unit cell a = 7.15 Å, b = 8.90 Å, c … Wikipedia