| Deposit ID | 10305333 |
|---|---|
| MAS/MILS ID | 3510290002 |
| Record type | Site |
| Current site name | Mina Rocha |
| Alternate or previous names | Rocha 5, Rocha Bassetti, Rocha 1 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -48.99901, -24.9474 (WGS84) |
| Elevation | 900 |
Political divisions (FIPS codes)
Parana(province)
Brazil(country)
South America(continent)
Land(continent)
| Country | State |
|---|---|
| Brazil | Parana |
| Commodity | Importance |
|---|---|
| Lead | Tertiary |
| Silver | Tertiary |
| Materials | Type of material |
|---|---|
| Calcite | Unknown |
| Chalcopyrite | Unknown |
| Galena | Unknown |
| Pyrite | Unknown |
| Pyrrhotite | Unknown |
| Sphalerite | Unknown |
| Ore Body (1) | -48.99901, -24.9474 |
|---|
| |||||||||||||||||||||
| Operation type | Underground |
|---|---|
| Development status | Producer |
| Commodity type | Metallic |
| Significant | No |
| Year of first production | 1961 |
| District name | Ribeira |
|---|
| Type of mineral rights | Private Lease |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Plumbum,S. A. |
| Interest | 100 |
| Home office | Brazil |
| Year | 1975 |
| Type | In-situ | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1975 | |||||||||||||||||||||
| Measured | 332000mt ore | |||||||||||||||||||||
| Demonstrated | 332000mt ore | |||||||||||||||||||||
| Total resources | 332000mt ore | |||||||||||||||||||||
| ||||||||||||||||||||||
| Type of workings | Underground | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 3510290002 |
LEFOND, S.J., 1973, BRAZILIAN MINING: RELAXED GOV T ATTITUDE
THE WAY FOR EXPLOITING CRITICAL RESERVES: MIN. ENG. V.25
PG.31-45.
ROCHA, A.J.D., 1973, PERFIL ANALITICO DO CHUMBO: DNPM BOLETI
RIO DE JANEIRO, 76P.
AUGUST 25, 1975: DOURADO ROCHA, A.O., 1973, ANALYTICAL PROFI
LEAD [PORT]: D.N.P.M., MIN. MIN. ENER., BOL. NO. B, 74 P.
BASIC DOCUMENT, 1970, CONTRIBUTIONS TO THE GEO-ECONOMIC DEVE
OF SAO PAOLO AND PARANA [PORT.]: D.N.P.M., MIN. MIN. ENER, P
ESP. NO. 10, 111 P. (AUTHORY PINTO COELHO, FRANCISCO DAS CHA
| Subject category | Comment text |
|---|---|
| Deposit | 75-RCD 011 MINA ROCHA INCLUDES THE 3 ADDITIONAL NAMES GIVEN 75-RCD 020 OPERATOR UNKNOWN PROBABLY SUBSIDIARY OF PLUMBUM, 75-RCD 060 OTHER REL TO ORE IS "PRESENT IN SECTION, NOT IN C 75-RCD 061 OTHER REL TO ORE IS "WITHIN 7 KM OF ORE" 75-RCD 080 DEP IS NEAR VERTICAL FISSURE VEIN, DETAILS NOT AV 75-RCD 101 RESERVE DATA FROM ROCHA, 1973 75-RCD 140 DEST IS MILL, SMELTER, REFINERY AT PANELAS, 93512 75-RCD 152 2MTPM AG PLUS SOME CU,AU RECOVERED FROM REFINERY AUGUST 25, 1975: THE MINE IS MADE UP OF THE FOLLOWING CONCES ROCHA I, ROCHA V, AND ROCHA BASSETTI. ACCORDING TO BASIC DOCUMENT (SEE BIB.), THE LEAD CONTENT IS BY WEIGHT AND THE RESERVES ARE 130,000 M.T. OF ORE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 27-FEB-1984 | Unknown | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.