Mineral Properties - Additional Information (Details) |
Sep. 30, 2017
a
MiningClaim
|
---|---|
Sleeper Gold Project | Nevada | |
Mineral Properties [Line Items] | |
Unpatented mining claims | 2,322 |
Area covered by lode mining claims | a | 38,300 |
Grassy Mountain Project | Oregon | |
Mineral Properties [Line Items] | |
Unpatented lode mining claims | 418 |
Patented lode mining claims | 3 |
Mill site mining claims | 9 |
Association placer claims | 6 |
Area covered by mining claims | a | 9,300 |