Choco Pacifico

Producer in Choco, Colombia with commodities Gold, PGE
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Nearby scientific data
  8. Ore body information
  9. Economic information about the deposit and operations
  10. Mining district
  11. Mineral rights holdings
  12. Land status
  13. Ownership information
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10279775
MAS/MILS ID 3010190002
Record type Site
Current site name Choco Pacifico
Alternate or previous names No Alternate Names

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -76.49973, 4.66805 (WGS84)
Elevation 50
Location accuracy 10000(meters)

Site location context

Political divisions (FIPS codes)

Choco(province)

Colombia(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Colombia Choco

Commodities

Commodity Importance
Gold Primary
PGE Critical Primary

Materials information

Materials Type of material
Gold Unknown
Platinum Unknown

Nearby scientific data

Ore Body (1) -76.49973, 4.66805

Economic information

Ore body information

  • Area 1200HA
    Depth to top 0M
    Field Value
    Type of Orebody #1 PLACER
    Shape of Orebody #1 TABULAR
    Shape of Orebody #2 LENTICULAR
    Primary mode of Origin SEDIMENTATION
    Primary Ore Control OTHER
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Minimum Depth to Top 0
    Avg. Thick. Unconsol. Mat. 0
    Min. Thick. Unconsol. Mat. 0
    Total Surface Area (HA) 1200
    Date of Last Modification 830917

Economic information about the deposit and operations

Operation type Surface
Development status Producer
Commodity type Metallic
Significant Yes
Mining method Dredging
Year of first production 1913
Milling method Gravity

Mining district

District name Rio San Juan

Mineral rights holdings

Type of mineral rights State Lease
Type of mineral rights Minerals Only

Land status

Ownership category State

Ownership information

  • Type Owner-Operator
    Owner Mineros Del Choco
    Interest 100
    Home office Colombia
    Year 1981

Comments on the reserve resource information

  • 4 DREDGES OPERATING IN 1971 IN 1973: CAPACITY OF 50 OZ./DAY AU, 30 OZ./DAY PT GROUP.

Workings at the site

  • Type of workings Surface
    Area 1200HA
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method ACTUAL
    Mining Method DREDGING
    Avg. Overburden Thickness 0
    Primary Material Cover QUICKSAND
    Percentage 100
    Hardness of Ore QUICKSAND
    Capacity 40000
    Capacity Units CU-M ORE/DAY
    Unit Production Cost .34
    Units of Production $/CU-M ORE
    Operating Days per Year 300
    Operating Shifts per Day 3
    Year of Information 1981

Reference information

Bibliographic references

  • Deposit

    SINGEWALD, Q., 1949, MINERAL RESOURCES OF COLOMBIA: USGS B.

  • Deposit

    204 PGS.

  • Deposit

    MINING JOURNAL 2/8/74-IMC TO SELLCOLOMBIAN INTERESTS

  • Deposit

    1976-1977 WORLD MINES REGISTER, 1977, P. 84.

  • Deposit

    ENGINEERING AND MINING JOURNAL, DEC. 1976, P. 133.

  • Deposit

    WORLD MINING, MAR. 1971, P. 45.

  • Deposit

    CHOCO PACIFICO ANNUAL REPORT, 1973.

General comments

Subject category Comment text
Deposit COMPANY REPORTS AU PLUS PT VALUE PER YD IS 15 CTS, PROBABLY 1974-THE INTERNATIONAL MINING CORP IS TO SELL.ITS ENTIRE INT N ITS CHOCO PACIFIC GOLD MINE IN COLOMBIA TO COLUMBIAN INVES R A 20% DOWN PAYMENT OF $2 MILLION WITH THE REMAINDER TO BE FROM MINE EARNINGS. IMC IS ALSO OFFERING FOR SALE ITS PATO DATED GOLD DREDGING CORP FOR A 20% DOWN PAYMENT OF $9 MILLIO THE REMAINDER TO BE PAID FOR FROM COMPANY EARNINGS.

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-84 Eastern Field Operations Center (EFOC) U.S. Bureau of Mines

Beyond USGS

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