| Deposit ID | 10133094 |
|---|---|
| MAS/MILS ID | 2010130032 |
| Record type | Site |
| Current site name | Piedras Negras Operations |
| Geographic coordinates: | -100.51708, 28.70026 (WGS84) |
|---|
Political divisions (FIPS codes)
Pima(county)
Arizona(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Eagle Pass West(quadrangle 1:24,000 scale)
Eagle Pass(quadrangle 1:100,000 scale)
Eagle Pass(quadrangle 1:250,000 scale)
| Country | State |
|---|---|
| Mexico | Michoacan De Ocampo |
| Commodity | Importance |
|---|---|
| Fluorine-Fluorite Critical | Primary |
| (1) | Olmos Formation |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Type | Operator |
|---|---|
| Owner | Reynolds Fluorspar S. A. |
| Home office | Mexico |
| Year | 1978 |
| Type | Unknown |
|---|---|
| Owner | Reynolds Metals Co. |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 2010130032 |
1978 ENGINEERING AND MINING JOURNAL INTERNATIONAL DIRECTORY
OF MINING AND MINERAL PROCESSING OPERATIONS, NEW YORK, MC-
GRAW-HILL, 1978, P. 125, 318.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 21-OCT-1983 | Smith Ewu | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.