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 . Monoclinic. Orthorhombic ? Composition. Silicate of iron & of of lime & of of of manganese & iron. Silicate of zirconia and of of of manganese, of of iron, zinc, mangan-ese, beryllia,
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 . Monoclinic. Orthorhombic ? Composition. Silicate of iron & of of lime & of of of manganese & iron. Silicate of zirconia and of of of manganese, of of iron, zinc, mangan-ese, beryllia, with of soda, lime and beryl-lia, with of bases (many).Silicate of of lime, iron and of soda, lime, magnesia,• alumina and of lime, iron and of of lime & of iron, beryllia and yttria. Silicate of lime and iron. Silicates with of lime with of magnesia, iron and alumina. MICA GROUP Monoclinic. Silicate of magnesia, alumina, etc. Silicate of potash, iron, alumina and 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. ^ Cryophyllite. 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. Lazuli. LEUCITE GROUP Isometric. Silicate of soda and alumina, and chloride of sodium. Silicate of soda, lime, iron, alumina with chlorine and sul-phuric acid. L
Size: 1289px × 1938px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectmineral, bookyear1912
