 | | Book (edition) | | to bluish violet grey strong, orange to brown Ludwigite Ilvaite isotropic weak, darker grey shades...Zincochromite Gaudefroyite Apatite - (CaF) Willemite Ludwigite reddish brown to brilliant brown yes Pyrochroite...internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL...grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample as above:...(West Wits Line), Witwatersrand field, Gauteng Province, South Africa; PPL B Intergrowth of electrum (yellowish |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | occurs in quantity in Algeria, Abyssinia, China, Peru, Colombia, Santo Domingo, and other places. In the...nitrate deposits of Tarapaca, Chile, and similarly in Peru. In the United States sylvite occurs in bedded salt...at Potosi and other localities in Bolivia, and in Peru. In Mexico found in Zacatecas and elsewhere. Obtained...deposits on the islands of Guanape and Chincha, Peru, and in Tarapacd, Chile. Artif . Crystals are...quartz. In Spain at Almadenejos in Ciudad Real province, Castile. In France at Montpellier, H^rault, with |  | | Book | | 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local people on Zagi...attributions-the Xinig mine, Quinghai Province, and the Nan Dang mine, Guangxi Province-and those seen at Tucson were...II mine, Kalahari field, Northern Cape [Cape] Province. Although not quite equaling the inesite specimens |
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