| Deposit ID | 10288065 |
|---|---|
| MRDS ID | ISM0171 |
| MAS/MILS ID | 7910050040 |
| Record type | Site |
| Current site name | Annex Langdon |
| Alternate or previous names | Annex Langdon Mine |
| Related records | 10134841, 10183225, 10207488, 10207962, 10304911, 60000579 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | 22.93482, -27.19662 (WGS84) |
| Elevation | 1200 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
South Africa(country)
Africa(continent)
Land(continent)
| Country |
|---|
| South Africa |
| Commodity | Importance |
|---|---|
| Manganese Critical | Primary |
| Materials | Type of material |
|---|---|
| Bixbyite | Unknown |
| Hausmanite | Unknown |
| Pyrolusite | Unknown |
| Ore Body (1) | 22.93482, -27.19662 |
|---|
| |||||||||||||
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Significant | No |
| Discovery year | 1952 |
| Year of first production | 1954 |
| District name | Kalahari Field; Kuruman District |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | National Manganese Mines Ltd. |
| Interest | 100 |
| Home office | South Africa |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 7910050040 | |
| USGS | Mineral Resources Data System | MRDS | ISM0171 | MAS references MRDS |
| Subject category | Comment text |
|---|---|
| Deposit | THERE ARE SPECIFIC DATA AVAILABLE ON THIS PROPERTY. IT IS APPARENTLY LOCATED ON THE WEST END OF THE DEVON FARM. IT IS BELIEVED THAT THE MINE OPERATES INTERMITTENTLY DEPENDING ON THE MANGANESE PRICE. THERE ARE NO KNOWN RESOURCES. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 07-JUN-1991 | Coffman, Joe | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.