Lectures on Mineralogy: Delivered at the School of Mines, Columbia College : Part 2, Descriptive Mineralogy, Volumen1School of Mines, Columbia College, 1872 - 189 páginas |
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Lectures on Mineralogy: Delivered at the School of Mines, Columbia ..., Volumen2 Thomas Egleston Sin vista previa disponible - 2016 |
Términos y frases comunes
adamantine Albite Amphibole angle Aragonite Barite base becomes blowpipe blue brachypinacoid brown Calcite carbonate cleavage clinopinacoid closed tube coloring the flame colorless compact Composition composition-face conchoidal concretionary contains copper crystalline crystals crystals are usually cube dark decomposition density Diamond earthy easy cleavage parallel Epidote faces feldspar fibrous FORMULE fracture is conchoidal frequently fuses fusible gangue gives off water gives the reactions globule granular gray green greenish heated Hemitrope hexagonal prism inclined rhombic prism infusible intumescence iron ISOMETRIC isomorphous lamellæ large number less lustre macled Magnetite manganese metallic mineral MONOCLINIC octahedra octahedron opaque Orthoclase ORTHORHOMBIC oxide pearly pinacoid pyramid Pyrite Pyrolusite Pyroxene Quartz rarely resembles resinous rhombic dodecahedron rhombohedron right rhombic prism rocks silica silver sometimes found Stibnite Streak striated striations substances Sulphur TETRAGONAL translucent transparent Twin crystal uneven usual form varieties Vesuvianite vitreous yellow yellowish
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