Stibiotantalite, Schorl, Elbaite-Schorl Series, Albite (Var: Cleavelandite)
Lookout Mine, Ramona, Ramona Mining District, San Diego County, California, USA
A natural stibiotantalite crystal, two black tourmalines, and one dark green colored tourmaline crystal; from the Lookout mine, Hatfield Creek, Ramona, San Diego County, California, USA. From left, specimens measure approximately 42x31x37mm, 18x30x15mm, 41x15x15mm, and 41x20x17mm respectively. Produced by the San Diego Mining Company, circa ...
© 2004 Scott L. Ritchie