Bigger Mica Mine

Past ProducerFeldspar, Mica, BerylliumUSGS MRDS

Location

StateColorado
CountyJefferson
Coordinates39.56471, -105.21502

Commodities

PrimaryFeldspar, Mica, Beryllium
TertiaryUranium, Bismuth, Niobium (Columbium), REE, Tin, Tantalum

Mine Details

StatusPast Producer
First Production1884
Last Production1935
Discovery Year1884
Data SourceUSGS MRDS
Source ID10013744