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Louderback Benitoite Gem Mineral

Book Name: Benitoite Gem Mineral

Author: Louderback

published: 1907

This is the historic Dallas Gem Mine where the discovery of Benitoite was document in 1907. This is the only known location where gem quality benitoite is found making it among the 10 most rare gems on earth. The mine was later renamed the Benitoite Gem Mine by Bill Forrest and Buzz Gray who once owned it. The mine is located on private land and you must gain permission before visiting the property. The mine is located at 714870mE/4023720mN at 4540 feet.

The mineral benitoite is named for its place of discovery: San Benito County, southwest of San Benito Mountain.The 1907 discovery of benitoite is credited to James Couch who was "grub-staked" by R.W. Dallas to prospect the upper San Benito River area. Mr. Couch told the story that Mr. Dallas sent him to prospect the Idria Quicksilver Mine area. He hitched a small wagon and drove up Los Gatos Creek. He made about 25 miles and camped on Leroy Akers' ranch.

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Louderback Benitoite
Louderback Benitoite Gem Mineral