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Dumortierite from Imperial County, California, USA

USA
 
  • California
    • Imperial County
      • Chocolate Mountains
        • Chocolate Mountains Mining District
          • Indian Pass
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
        • Picacho Mining District
          • Picacho Peak
U.S. Bureau of Mines Open File Report MLA 18-86 (1986): No. 15, Table 1, p. 11.
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
Ransom, J.E. (1955) Arizona gem trails and the Colorado Desert. Mineralogist Publishing Co., Portland, Oregon: 19-20
Van Nostrand Reinholt Press: 454.
      • Ogilby
Wolff, J.E. (1930), Dumortierite from Imperial County: American Mineralogist: 15: 188-193.
Tucker, W. Burling (1926), Imperial, Inyo Counties: California Mining Bureau. Report 22: 269
Kunz, George F. (1905) Gems, Jewelers' Materials, and Ornamental Stones of California. Bulletin 37 (2nd ed.) California State Mining Bureau
Kunz, George Frederick (1894), Precious stones: Mineral Resources U.S., 1893: 697
 
Mineral and/or Locality  
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