El Romero

Past Producer in Chile with commodity Manganese
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10058918
MRDS ID TC05325
Record type Site
Current site name El Romero

Geographic coordinates

Geographic coordinates: -70.89287, -29.94413 (WGS84)
Elevation 1000

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Commodities

Commodity Importance
Manganese Critical Primary

Materials information

Materials Type of material
Braunite Ore
Manganite Ore
Psilomelane Ore
Pyrolusite Ore
Calcite Gangue
Piedmontite Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Quebrada Marquesa Formation
    Rock description Quebrada Marquesa Formation
    Stratigraphic age (youngest) Early Cretaceous
    Stratigraphic age (youngest) Early Cretaceous

Nearby scientific data

(1) -70.89287, -29.94413

Economic information

Ore body information

  • Name MIDDLE CYCLE
    General form LENTICULAR
    Thickness 1.5M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name El Romero

Comments on the production information

  • AVERAGE GRADE OF HANDPICKED ORE IS 45%.

Reference information

Bibliographic references

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1991 Williams, William C. University of Arizona
Updater 01-DEC-1993 Page, Norman J. U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.