Haimaralli Falls

Occurrence in Guyana with commodity Copper
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. Economic information about the deposit and operations
  10. Mining district
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10060916
MRDS ID TC32007
Record type Site
Current site name Haimaralli Falls

Geographic coordinates

Geographic coordinates: -59.78127, 6.78929 (WGS84)

Site location context

Political divisions (FIPS codes)

Guyana(country)

South America(continent)

Land(continent)

Geographic areas

Country
Guyana

Comments on the location information

  • ON CUYUNI RIVER

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Bornite Ore
Brochantite Ore
Chalcocite Ore
Chalcopyrite Ore
Covellite Ore
Pyrite Ore

Analytical data

Result 0.7% CU OVER 27 FT, 1.3% CU OVER 8 FT, ZN UP TO 1.2

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock
    Rock unit name Cuyuni Formation, Mazaruni Group
    Rock description Cuyuni Formation, Mazaruni Group

Nearby scientific data

(1) -59.78127, 6.78929

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1961

Mining district

District name Aurora Division

Comments on the reserve resource information

  • BASED ON A HOLE AT DEPTH OF 400 FT BELOW SURFACE AND DRILL HOLES.

Reference information

Bibliographic references

  • Deposit

    MACDONALD, J.R., 1968, A GUIDE TO MINERAL EXPLORATION IN GUYANA: GEOLOGICAL SURVEY OF GUYANA, BULLETIN 38, P. 30-31.

  • Deposit

    ALLEN, P.M., 1962, PURUNI NW, GEOLOGICAL SURVEY OF BRITISH GUIANA, SCALE 1:200000.

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit MINERALIZATION NEAR EW FAULT CUTTING AURORA GRANITE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1992 Page, Norman J. U.S. Geological Survey

Beyond USGS

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