- rhombic mica
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флогопит
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Quartz-porphyry — Quartz porphyry, in petrology, is the name given to a group of hemi crystalline acid rocks containing porphyritic crystals of quartz in a fine grained matrix, usually of micro crystalline or felsitic structure. In specimens, the quartz appears as … Wikipedia
Garnet — For other uses, see Garnet (disambiguation). Garnet General Category Nesosilicate Chemical … Wikipedia
Dacian bracelets — Dacian gold bracelet, dated to 1st century BC – 1st century AD, from Sarmizegetusa Romania [1][2] … Wikipedia
marble — marbler, n. /mahr beuhl/, n., adj., v., marbled, marbling. n. 1. metamorphosed limestone, consisting chiefly of recrystallized calcite or dolomite, capable of taking a high polish, occurring in a wide range of colors and variegations and used in… … Universalium
Marble — /mahr beuhl/, n. Alice, 1913 90, U.S. tennis player. * * * Granular limestone or dolomite that has recrystallized under the influence of heat, pressure, and aqueous solutions. The main mineral in marble is calcite. Commercially, marble includes… … Universalium
Guanine — chembox ImageFile1 = Guanine chemical structure.png ImageSize1 = 150px ImageFileL2 = Guanine 3D balls.png ImageSizeL2 = 100px ImageFileR2 = Guanine 3D vdW.png ImageSizeR2 = 100px IUPACName = 2 amino 1 H purin 6(9 H ) one OtherNames = 2 amino 6… … Wikipedia
Almandine — Infobox mineral name = Almandine category = boxwidth = boxbgcolor = imagesize = caption = formula = molweight = color = reddish orange to red, slightly purplish red to reddish purple and usually dark in tone habit = system = twinning = cleavage … Wikipedia