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[1,"Murphy, Nichols, and Schilling, 1975, Rockhound's Map of Nevada, Nevada Bureau of Mines and Geology, Special Publication 1, (scale 1:1,000,000)"]
[2,"Mitchell , James R., 1991, Gem Trails of Nevada, Gem Guides Book Co., 119 p."]
[3,"Johnson, Robert Neil, 1989, Nevada Utah Gem Atlas, Cy Johnson & Son, 48 p."]
[4,"Klein, James, 1983, Gold and Gems in Nevada, Gem Guides Book Co., 110p."]