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
Microcline
at
Big Bear No. 2 Pegmatite (Big Bear Pegmatite; Little Bear Pegmatite; Big Bear No. 1 Pegmatite), South Platte Pegmatite District, Jefferson Co., Colorado, USA