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Show 186 List of minerals and rocks collected and observed by A, B. Conkling, geologist, assistani of Division 3, in Southern Colorado and Northern New Mexico, and by O. Loew, mineralogist and chemist of Division 4, in Southeastern California and adjacent parts of Nevada and Arizona, COLLECTED BY OSCAR LOEW. Minerals. l. ELEMENTS. Gold, native Silver, native. Sulphur Graphite fi, SULPHIDES. Pyrite. Sphalerite . .. Stibnite Molybdenite. Chalcocite . .. Galenite. Cinnabar Pvrangyrite -. - T'etrahedrite... Argentite Stephanite Sternbergite... Strohmegerite . Stetefeldlte.... Realgar Chalcopyrite... 3. CHLORIDES. Cerargyrite Rock salt 4. OXIDES. Limonite , Hrematite Partzite . .. Casaiterite. Massicot... Locality in California, & c Little Creek; Cerro Gordo. Cerbat range, Ariz.; Coao range Panamint. Cerbat range, Ariz. Cuprite 5. SILICA AND SILICATES. Quartz crystals Flint and nornstone. Jaaper Chalcedony Garnets.. Steatite. Zeolite.. Am phi bole. Tnrmaline., Muscovite., Titanite .... Cerbat and Inyo ranges Tejon Pass Paynte district; Benton Ivanpah, CaL; Chakavalla Peak; Panamint; Cerro Gordo ; Hu-alapai district; Cerbat range; Ord district; Benton. Darwin ; Ivanpah; Lyttle Creek Canon ; Cerro Gordo; Chuk-awalla Peak. New Almaden Hnalapai district, Ariz Benton Cerro Gordo Virginia City, Nev Camp El Dorado, Nev Panamint: Ivanpah. Cerro Gordo Hnalapai district, Ariz. Hnalapai district, Ariz.; Jvan- Sah; Panamint; New York istriot. Valley of the Lower Virgin; Death Valley: Salinas Valley; Panamint Valley. San Bernardino Mountains CucamongogPeak; Cerbat range, Ariz. Benton Timescal Darwin; Cerro Gordo Ord district; Hnalapai distriot. Cerbat range Mountains. San Bernardino Camp Cady; Caves Riverside Mountains Cerbat range; Mohave River Valley. Riverside Mountains; Jacinto Mountains. Santa Barbara County Mohave Mountains; Chuka-walla Peak. GorgonioPass; Chukavalla Peak) San Jacinto Mountains Hnalapai distriot San Jacinto Mountains Locality in Colorado, < fcc. Ute Creek; Elizabeth, town. Rosita.. Santo Fe, N. Mex.; Clifton. Rosita; Golconda and Aztec mines. Golconda mine Rosita. Rosita; Golconda and Aztec mines. Rosita., . . . d o . ., . . . d o . .. . . . d o . .. Rosita Rosita; Aztec mine. Rosita. Trinidad; Galllnas E l i z a b e t h ; Baldy Mountain. Spanish Peaks. Remarks. In small quantities in most of the California silver- ores. In small quantities. Often argentiferous. Mostly argentiferous. Argentiferous. Generally mixed with minium and cerns-aite. Of fine amethyst-odor, at Mountain Spring, in the Cerbat range. Itaent oft In large plates. |