Alaska
Occurrence
Step Gulch Creek Placer
Alaska, United States
Tin
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USGS source ↗
Commodities
Tertiary
Tin
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Cassiterite
Gangue
Albite, Ankerite, Chlorite, Diopside, Epidote, Idocrase, Limonite, Oligoclase, Pyrite, Tourmaline, Zoisite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10003241
MRDS ID
A016059
Region
NA
Data score
B
Coordinates
65.89041, -166.18817
References
USBM RI 5493, P. 1-2, 29-30, 32 (HOLE NO. BM-7).USGS OFR 77-796-B, P. 7, LOC. 48.BAG-MF-426-57