Los Castros Mine

Occurrence in Alajuela, Costa Rica with commodities Gold, Silver
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10111394
MRDS ID CS00174
Record type Site
Current site name Los Castros Mine

Geographic coordinates

Geographic coordinates: -84.46382, 9.96915 (WGS84)

Site location context

Political divisions (FIPS codes)

Alajuela(province)

Costa Rica(country)

North America(continent)

Land(continent)

Geographic areas

Country State
Costa Rica Alajuela

Comments on the location information

  • ON COMPANIA VEIN

Commodities

Commodity Importance
Gold Primary
Silver Primary

Materials information

Materials Type of material
Calcite Gangue
Chalcopyrite Gangue
Galena Gangue
Pyrite Gangue
Rhodochrosite Gangue
Rhodonite Gangue

Mineral occurrence model information

Model code 151
USGS model code 25d
Deposit model name Epithermal vein, Sado
Mark3 model number 28

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -84.46382, 9.96915

Economic information

Ore body information

  • General form VEIN
    Strike N 50 E
    Dip 90

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    ATTWOOD, GEORGE, 1882, ON TEH GEOLOGY OF A PART OF COSTA RICA: GEOL. SOC. LONDON, QUAT. J., V. 38, P. 328-339.

  • Deposit

    REITZ, M. F., 1902, THE GOLD MINES OF COSTA RICA: ENG. MIN. J., V. 74, NO. 7, P. 211-212.

  • Deposit

    MALOZEMOFF, P., 1942, COSTA RICA [FROM A SYMPOSIUM ON MINING IN LATIN AMERICA]: ENG. MIN. J., V. 143, NO. 8, P. 113-114.

  • Deposit

    VISITED BY USGS SCIENTISTS, 1986. HUTTL, J. B., 1942, A VISIT TO THE AGUACATE DISTRICT IN COSTA RICA: ENG. MIN. J., V. 143, NO. 11, P. 60-61.

  • Deposit

    U.S. GEOLOGICAL SURVEY, DIRECCION GENERAL DE GEOLOGIA, MINAS E HIDROCARBUROS, UNIVERSIDAD DE COSTA RICA, 1987, MINERAL RESOURCE ASSESSMENT OF THE REPUBLIC OF COSTA RICA: U.S. GEOLOGICAL SURVEY MISCELLANEOUS INVESTIGATION SERIES MAP I-1865, 75 P.

General comments

Subject category Comment text
Deposit MAJOR VEIN 2 M WIDE, STRIKES N 50 E, DIPS NEAR VERTICAL

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1986 Howe, Stephen S.; Bagby, William C.; Marsh, Sherman P. U.S. Geological Survey

Beyond USGS

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