English:
Identifier: popularguidetomi00grat (find matches)
Title: A popular guide to minerals : with chapters on the Bement Collection of minerals in the American Museum of Natural History, and the development of mineralogy
Year: 1912 (1910s)
Authors: Gratacap, L. P. (Louis Pope), 1851-1917
Subjects: American Museum of Natural History. Bement Collection of Minerals Mineralogy
Publisher: New York : D. Van Nostrand
Contributing Library: Robarts - University of Toronto
Digitizing Sponsor: University of Toronto
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tragonal.Tetragonal. Monoclinic. Orthorhombic.Monoclinic. Orthorhombic ? Triclinic.Orthorhombic. Composition. Silicate of iron & magnesia.Silicate of magnesia.Silicate of lime & magnesia.Silicate of iron.Silicate of manganese.Silicate of manganese & iron. Silicate of beryllia.Contains zirconia and Columbia.Silicate of zinc.Silicate of beryllia.Silicate of manganese, iron.Silicate of bismuth.Silicate of iron, zinc, mangan-ese, beryllia, with sulphur.Silicate of soda, lime and beryl-lia, with fluorine.Silicate of bases (many).Silicate of zirconia.Silicate of lime, iron and alumina.Silicate of soda, lime, magnesia,• alumina and iron.Silicate of lime, iron and alumina.Silicate of bases.Silicate of lime & alumina.Silicate of iron, beryllia and yttria. Silicate of lime and iron. Silicates with boron.Silicates of lime with boron.Silicates of magnesia, iron and alumina. MICA GROUP Monoclinic. Silicate of magnesia, alumina, etc. Silicate of potash, iron, alumina and magnesia.
Text Appearing After Image:
a rt H ^ hH rt X ^ u o < rt ^ :: C < (J N t/1 ^ u 3 < ^ o C l-H OJ rt o O S < < ^■ 1-1 .2 < CJ H C/3 p GUIDE TO COLLECTIONS 55 Species. Lepidomelane.Astrophyllite.^Muscovite.Lepidolite. Cryophyllite. Sarcolite.Meionite. System. Composition. Monoclinic Iron biotite. * Titanium silicate of bases. Silicate of potash & alumina. Silicate of potash, lithia and alumina with fluorine. As lepidolite. WERNERITE GROUP Tetragonal. Wernerite. Tetragonal. Dipyre (mizzonite). Nephelite. Hexagonal. Silicate of lime & alumma. Silicate of soda, lime and alumina. Silicate of soda, lime and alumina. Silicate of soda, potash and alumina. Sodahte.Lapis Lazuli. Hauynite.Xoselite.Leucite.Pollucite. LEUCITE GROUP Isometric. Silicate of soda and alumina, and chloride of sodium. Silicate of soda, lime, iron, alumina with chlorine and sul-phuric acid. Like sodalite. Like sodalite. Silicate of potash & alumina. SiHcate of potash, soda, alumina and caesia. Anorthite.Labradorite. Oli
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