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
Quartz
at
Union Hill Quartz Mine (Union Hill Qtz; Gold Point; Centennial/Lucky/Cambridge; Union Hill Vein; Cambridge-Lucky Vein; Creek-Tungsten Vein), Idaho-Maryland Group, Grass Valley, Grass Valley District, Nevada Co., California, USA