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
Marcasite
at
Gwynne Mine (Gwynne Vein; Kersey Vein; Dead Tree; Deadtree; Dearborne; Shasta Claim; Gwynne-Jenette: Chief Claim; Mace; Jennete; Jennette Vein; Kern County Consolidated Gold Mines; Hard Luck Claim), Weldon Peak, Green Mountain District, Piute Mts, Kern Co., California, USA