ba³WREFERENCENSOURCEC¯ 1Murphy, Nichols, and Schilling, 1975, Rockhound's Map of Nevada, Nevada Bureau of Mines and Geology, Special Publication 1, (scale 1:1,000,000) 2Mitchell , James R., 1991, Gem Trails of Nevada, Gem Guides Book Co., 119 p. 3Johnson, Robert Neil, 1989, Nevada Utah Gem Atlas, Cy Johnson & Son, 48 p. 4Klein, James, 1983, Gold and Gems in Nevada, Gem Guides Book Co., 110p.