Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by
mindat.org
There are no ages for
Chrysotile
at
John D. Hoff Asbestos Company Mine (John D. Hoff Asbestos Company Prospect), Leona Heights, Oakland, Oakland Hills (San Leandro Hills), Diablo Range, Alameda Co., California, USA