Commodities
TertiaryMica, Beryllium
Commodity typeB
Deposit
Deposit sizeS
Orebody formLENTICULAR OR TABULAR
Geology
Host rockSchist,Pegmatite · Belt Supergroup
Associated rockPegmatite · Pegmatite
StructureMinor Folds Or Rolls In Lens Contacts; 2 Reverse Faults Offset The Pegmatite
AlterationAlbitization, Silicification, Muscovitization
Economic & production
Development statusPast Producer
First production1943
Identification
Deposit ID10105789
MRDS IDW015898
Alternate namesAvon, Carlson Lease
RegionNA
Data scoreB
Coordinates46.86676, -116.59133
References
STOLL, W. C., 1950, MICA AND BERYL PEGMATITES IN IDAHO AND MONTANA: USGS PROF. PAPER 229, 64 P1943 RECON W. C. STOLL, PROF. PAPER 22STOLL, W. C., 1950, USGS PROF. PAPER 229, 64 P. { REED, G. C., 1946, US BUR MINES REPT. INV. 3898, P. 6.