| Deposit ID | 10304780 |
|---|---|
| MAS/MILS ID | 7600000003 |
| Record type | Site |
| Current site name | Perkoa |
| Geographic coordinates: | -2.74853, 12.33399 (WGS84) |
|---|
Political divisions (FIPS codes)
Burkina Faso(country)
| Country |
|---|
| Burkina Faso |
| Commodity | Importance |
|---|---|
| Silver | Secondary |
| Zinc Critical | Primary |
| (1) | -2.74853, 12.33399 |
|---|
| Operation type | Underground |
|---|---|
| Development status | Prospect |
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1982 |
| Milling method | Flotation |
| Type | Owner-Operator |
|---|---|
| Owner | Boliden International Mining Ab |
| Interest | 65 |
| Home office | Sweden |
| Year | 1992 |
| Type | Owner |
|---|---|
| Owner | Bureau Des Mines Et De La Geologie Du Burkina (Bumigeb) |
| Interest | 35 |
| Home office | Burkina Faso |
| Year | 1992 |
| Type | In-situ | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1992 | ||||||||||||||
| Indicated | 6000000mt ore | ||||||||||||||
| Demonstrated | 6000000mt ore | ||||||||||||||
| Total resources | 6000000mt ore | ||||||||||||||
| |||||||||||||||
| Type | In-situ | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1994 | ||||||||||||||
| Demonstrated | 5600000mt ore | ||||||||||||||
| Total resources | 5600000mt ore | ||||||||||||||
| |||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 7600000003 |
MINING MAGAZINE, JAN 94, V. 170 N. 1, P.32.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 03-AUG-1994 | Difrancesco, Carl A. | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.