Dana's Manual of Mineralogy for the Student of Elementary Mineralogy, the Mining Engineer, the Geologist, the Prospector, the Collector, EtcJ. Wiley & Sons, 1912 - 460 pagina's |
Overige edities - Alles bekijken
Veelvoorkomende woorden en zinsdelen
aluminium angles antimony arsenic associated axes basal blue brown calcite calcium chalcocite chalcopyrite Characterized charcoal gives chemical chiefly cleavable cobalt color Colorless common commonly copper corundum County crystalline Crystallization and Structure Crystals usually cube deposits dioxide districts earthy Easily fusible faces feldspar ferrous iron fibrous flame fluorite frequently fused galena garnet gold granular gray green groups heated Hexagonal hydrochloric acid igneous rocks Infusible Isometric limestone limonite luster magnesium manganese masses massive metamorphic rocks mica Monoclinic Name and Composition nickel occurs octahedron opaque orthoclase Orthorhombic oxide pearly pegmatite pegmatite veins phosphate Physical Properties Pinacoidal plane precipitate prism prismatic prominent cleavage pyramid pyrite pyroxene quartz rare mineral rhombohedral salt scratched silicates silver small amounts sodium carbonate soluble solution sometimes sphalerite stone streak sulphate sulphide sulphur symmetry tabular Tests Tetragonal Triclinic twinned Uneven variety various Vitreous luster water in C. T. yellow zinc