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Osmium from California, USA

06319480014950336695524.jpg
Osmium

Del Norte County, California, USA
02968880014961490284565.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
03422360014947058827150.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
01875410014947058821095.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
05021460014977957045920.jpg
Osmium

Del Norte County, California, USA
02610750014961423832637.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
07968870014952275028394.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
07037920014952275022191.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
04450330014961490282658.jpg
Osmium

Del Norte County, California, USA
06101550014961490289485.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
03422360014947058827150.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
01875410014947058821095.jpg
Iridosmine

Unnamed PGE occurrence [1], China Flat, Willow Creek, Willow Creek Mining District, Klamath Mountains, Humboldt County, California, USA
USA
 
  • California
    • Butte County
      • Cherokee Mining District
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 229.
Silliman, Benjamin, Jr. (1873c), On the probable existence of microscopic diamonds with zircons and topaz, in the sands of hydraulic washings in California: A.I.M.E. Transactions: 1: 132
    • Calaveras County
      • East Belt
        • Mokelumne Hill Mining District
          • Mokelumne Hill
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Del Norte County
      • Coastal Range
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 229.
Hittell, John Sherzer (1868), The resources of California, 494 pp., San Francisco, A. Roman & Co.: 61
    • Humboldt County
      • Eureka
        • Humboldt Bay
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 229.
Richthofen, Ferdinand [Baron von] (1865), Die Metall-Produktion Californiens und der angrenzenden LΓ€nden: Petermanns Mitt. Erganzungsband III, Erganzung Heft 14, 58 pp.: 46
      • Klamath Mountains
        • Willow Creek Mining District
          • Willow Creek (China Flat)
            • China Flat
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 229.
Horton, Frederick W. (1912), Iridium in American placer platinum: Engineering & Mining Journal: 94: 873-875
    • Mariposa County
      • West Belt
        • Hornitos Mining District
          • Quartzburg
            • Quartzburg School
Min Mag (1997) 61:367-375
    • Mendocino County
      • Coastal Range
        • Calpella
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
Logan, Clarence August (1918), Platinum and allied metals in California: California Mining Bureau. Bulletin 85, 120 pp.: 46-47
Van Nostrand Reinholt Press: 41.
    • Nevada County
      • North San Juan Mining District
        • North San Juan
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
Sjoberg, J. and Gomes, J.M. (1980) Platinum-group minerals in California alluvial deposits. US Bureau of Mines, Reno Research Center, unpublished manuscript: 15, figure 1
Van Nostrand Reinholt Press: 45.
    • Placer County
      • Emigrant Gap Mining District (Blue Canyon Mining District)
        • Texas Hill
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 229.
[…(abstract): Neues Jahrb.: 68-69 (1855)]: 113
Genth, Frederick Augustus (1852), On some minerals which accompany gold in California: Academy of Natural Sciences of Philadelphia Proceedings: 6: 113-114
    • Sacramento County
      • Folsom Mining District
        • Folsom
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
Sjoberg, J. and Gomes, J.M. (1980) Platinum-group minerals in California alluvial deposits. US Bureau of Mines, Reno Research Center, unpublished manuscript: 15, figure 1
Van Nostrand Reinholt Press: 43.
    • Shasta County
      • Cottonwood Creek
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 229.
Mining and Scientific Press (1901), Tin in California: Mining and Scientific Press: 82: 209
      • Klamath Mountains
        • Harrison Gulch Mining District
          • Platina
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Trinity County
      • Klamath Mountains
        • Junction City Mining District
          • Junction City
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 229.
Horton, Frederick W. (1912), Iridium in American placer platinum: Engineering & Mining Journal: 94: 873-875
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
        • Salmon Mountains
          • North Fork Mining District
Petrov, Alfredo (n.d.) Personal Communication.
Excalibur Mineral Co. analyses
        • Weaverville District
          • Douglas City
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
Sjoberg, J. and Gomes, J.M. (1980) Platinum-group minerals in California alluvial deposits. US Bureau of Mines, Reno Research Center, unpublished manuscript: 15
Van Nostrand Reinholt Press: 45.
        • Willow Creek Mining District
          • Salyer
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Tuolumne County
      • Stanislaus
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 229.
Genth, Frederick Augustus (1852), On some minerals which accompany gold in California: Academy of Natural Sciences of Philadelphia Proceedings: 6: 113
Genth, Frederick Augustus (1852), On a probably new element with iridosmine and platinum from California: Academy of Natural Sciences of Philadelphia Proceedings: 6: 209, 247
    • Yuba County
      • Hammonton Mining District (Yuba River Mining District)
        • Hammonton
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
Sjoberg, J. and Gomes, J.M. (1980) Platinum-group minerals in California alluvial deposits. US Bureau of Mines, Reno Research Center, unpublished manuscript: 15
Van Nostrand Reinholt Press: 45.
 
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