| Deposit ID | 10069063 |
|---|---|
| MRDS ID | W002351 |
| Record type | Site |
| Current site name | Sao Sebastiao Tungsten |
| Geographic coordinates: | -36.51555, -6.24805 (WGS84) |
|---|
Political divisions (FIPS codes)
Rio Grande Do Norte(province)
Brazil(country)
South America(continent)
Land(continent)
| Country | State |
|---|---|
| Brazil | Rio Grande Do Norte |
| Commodity | Importance |
|---|---|
| Tungsten Critical | Primary |
| Materials | Type of material |
|---|---|
| Scheelite | Ore |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Gneiss |
| (1) | -36.51555, -6.24805 |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W002351 |
MONTHLY REPORT, BRAZIL PROJECT, OCTOBER 1968, POMERENE, J.B
| Subject category | Comment text |
|---|---|
| Deposit | DEPOSIT LOCATED 2 KM SSE OF CURRAIS NOVOS. ORE OCCURS IN A 60 CM BED (OR BEDDING PLANE VEIN) OF COARSELY CRYSTALLINE CALCITE STREAKED WITH EPIDOTE-GARNET-QUARTZ. BOTH HANGING WALL AND FOOTWALL ARE BIOTITIC-FELDSPATHIC THIN-BEDDED QUARTZITE. THE BEDS ARE 1 TO 5 CM THICK, THE PLANES MARKED BY EXTRA AMOUNTS OF BIOTITE, EVEN THOUGH THE ENTIRE ROCK IS HIGHLY BIOTITIC. THE ROCK MAY DIP UP TO 45 DEGREES OR MORE, BUT THE BEDDING PLANES ARE TRUE PLANES. THE MINE IS LOCATED 2 KM SSE OF THE TOWN OF CURRAIS NOVOS, RIO GRANDE DO NORTE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAY-1974 | Warfle, Thomas M. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.