Alaska
Past Producer

Bokan Mountain

Alaska, United States
UraniumThoriumREENiobium (Columbium)LeadFluorine-FluoriteBeryllium
⌖ Show on mapUSGS source ↗
Description

Don Ross And Kelly Adams

Commodities
PrimaryUranium
TertiaryThorium, REE, Niobium (Columbium), Lead, Fluorine-Fluorite, Beryllium
Commodity typeB
Deposit
Deposit sizeM
Materials
Ore mineralsBrannerite, Galena, Monazite, Parisite, Thorite, Uraninite, Xenotime
GangueAlbite, Cordierite, Pyrite, Quartz, Riebeckite, Tourmaline, Zircon
Geology
Host rockPeralkaline Granite
Associated rockMafic Intrusive Rock,Andesite,Pegmatite,Peralkaline Granite · Bokan Mountain Granite
StructureMany Steep Faults Cut Ore Body
Economic & production
Development statusPast Producer
First production1957
Last production1971
Discovery year1955
Identification
Deposit ID10000497
MRDS IDA010684
Alternate namesRoss-Adams Mine, I+L Prospects, Atom-Marietta Prospect, Carol Ann Prospect
RegionNA
Data scoreB
Coordinates54.91084, -132.14066
References
USGS BULLETIN 1154, P. 62-73ADGGS GEOLOGIC REPORT 44, P. 7,9-10USGS OPEN FILE 76-246, P. 33-34ADGGS SPECIAL REPORT 31, P. 9CAN J EARTH SCI, VOL 20, NO 2, P. 236-245ECON GEOL V 73, NO 4, P. 512-523