A System of Mineralogy: Descriptive Mineralogy, Comprising the Most Recent DiscoveriesJ. Wiley & Son, 1868 - 827 ページ |
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afforded albite altered alumina anal Analyses angle antimony arsenic B. H. Ztg Beitr Berzelius Breith Brittle brown carbonate charcoal chlorite Cleavage closed tube cobalt Color white colorless Comp.-O containing copper cryst crystals Damour decomposed Descl earthy epidote etc.-In the closed Fe Mg Fe Mn feldspar fibrous formula Fracture fuses Genth Germ gives globule gneiss granular green Handb Hauer Hermann hexagonal hornblende intumescence iron Jahrb Klaproth Kobell lime limestone limonite Lustre metallic Lustre vitreous magnesia manganese masses massive mica mineral Monoclinic muriatic acid nearly Obs.-Occurs Observed planes occurs octahedrons opaque orthoclase Orthorhombic oxyd oxygen Phil Phys prisms protoxyd pseudomorphs pyrite pyroxene quartz Ramm ratio Rhombohedral rock Rose scapolite Scheerer schist Schw serpentine sesquioxyd silica silver soda Soluble sometimes species specimens Stockh Streak Thomson translucent transparent Ural variety Wern yellow yellowish
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xx ページ - For convenience all minerals are referred to a scale of hardness of ten units, composed of common or well known minerals, which are as follows: (1) talc; (2) gypsum; (3) calcite; (4) fluorite; (5) apatite; (6) orthoclase; (7) quartz; (8) topaz; (9) sapphire; and (10) diamond.
xli ページ - Tableau comparatif des résultats de la cristallographie et de l'analyse chimique relativement à la classification des minéraux...
124 ページ - Amethyst, purple. The term sapphire is also often used as a general term to indicate corundum gems of any color except red. A variety having a stellate opalescence when viewed in the direction of the vertical axis of the crystal is the Asteriated Sapphire or Star Sapphire.
xl ページ - Catalogue systématique et raisonné des curiosités de la nature et de l'art qui composent le cabinet de M. Davila, avec figures en taille douce de plusieurs pièces qui n'avaient point été gravées; Paris, 1767 , 3 vol. m-8".
137 ページ - Smaolaud are entirely formed of it Still larger mountains of it exist at Kurunavara and Gelivara, in Lapland.
iv ページ - ... or in that of a copyist from it. Neither the consultation of original authorities, the drawing of conclusions, nor the putting of the results on paper, has been delegated to another.
xlv ページ - Report on the geology of the Lake Superior land district : by JW Foster and JD Whitney, United States Geologists. Part II.