Hawkins & J.M. Couch, discoverers of the new mineral Benitoite. Coalinga District, Fresno County, California. 1907.
Dates
Date Taken
1907
Summary
Album caption: View of ledge of the gem-bearing schist on hill immediately east of the open workings of the benitoite mine. Hawkins & J.M. Couch, discoverers of the new mineral, are shown in the picture. Coalinga District, Fresno County, California. 1907. Index card: Gem-bearing schist, E. of benitoite mines. Fresno County, California.
Summary
Album caption: View of ledge of the gem-bearing schist on hill immediately east of the open workings of the benitoite mine. Hawkins & J.M. Couch, discoverers of the new mineral, are shown in the picture. Coalinga District, Fresno County, California. 1907.
Index card: Gem-bearing schist, E. of benitoite mines. Fresno County, California.
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