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Why Study Minerals
Identification of Minerals 267299
Pronouncing Vocabulary 301307
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abundant adamantine aluminum amphibole atoms barite beautiful beginner beryl Black or Gray blue brittle brown brownish-red calcite calcium called carbon chemical cleavable cleavage collection collector Color Other Characteristics Colorless or white Common Forms common mineral commonest compounds conchoidal copper Corundum crystalline cube dark diamond distinguished dodecahedron Dolomite dull electrons elements erals faces feldspar fibrous fluorite fracture franklinite galena garnet gems gold granite grayish green groups halite Hardness Color hematite hexagonal important iron isometric Isometric crystals light limestone localities luster magnesium magnetite manganese massive metals mica microcline mineralogist minerals mines monoclinic occurs octahedron opal Orthoclase orthorhombic oxide pale prismatic prisms produced pyramids pyrite pyroxene quartz rare rhombohedrons rhombs right angles rock scratched Serpentine shown in figure silicate silver six-sided snow-white sodium sometimes Specific gravity specimens Sphalerite Streak structure sulphur Tenacity tetragonal tourmaline translucent Transparent twins usually variety Various shades vitreous yellow zeolites