 | | Report (issue) | | the Colorado district in 1861. Old arrastras and prospect holes reported to have been found in this area...veinlets of cinnabar in the exposed face of an old prospect. After finding their lost stock and escorting...the late 1920s. Other commodities, such and New Mexico. Other field investigations car- as arsenic (in...to upset the U.S. mineral supply; facing this prospect, Congress finally considered legislation to provide...such favorable belts could be fruitful sites for prospect- began to change. The porphyry copper industry | | | Report (issue) | | the Colorado district in 1861. Old arrastras and prospect holes reported to have been found in this area...veinlets of cinnabar in the exposed face of an old prospect. After finding their lost stock and escorting...scattered in California, Utah, Oregon, Arizona, and New Mexico. Other field investigations carried out in Nevada...to upset the U.S. mineral supply; facing this prospect, Congress finally considered legislation to provide...Benjaminite (Bi,Ag,Cu,Pb)5S6 Shannon, 1925 Outlaw prospect, Nye County Callaghanite Cu 2Mg2CO3 (OH) 6 ·2H2O |  | | Book (edition) | | New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO Mexico, at Kellogg, Shoshone co., Idaho, and at Som(8E...weakly = = l = = = = brerete, Zacatecas, Mexico. In small crystals at Jachymov, Bohemia, Czech...luster metallic. H =2.5. Magnetic. Rare in the Cerro de Cacheuta di~t.. Mendoza prov.,Argentina. NJbMM...Margarita Is., munic. Mulehge, Baja California, Mexico. Nephrite is a massive actinolite variety, usually...variety). transparent Adamine, 50 mm, Ojuela mine, Mexico, G A ADAMSlTE-(Y) 16 translucent.Ju ter vitreous |
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