Atlantic & Brighton

Past Producer in Gilpin county in Colorado, United States with commodity Fluorine-Fluorite
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Ownership information
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10142459
MAS/MILS ID 0080470025
Record type Site
Current site name Atlantic & Brighton

Geographic coordinates

Geographic coordinates: -105.60779, 39.78639 (WGS84)

Site location context

Political divisions (FIPS codes)

Clear Creek(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Central City(quadrangle 1:24,000 scale)

Denver West(quadrangle 1:100,000 scale)

Denver(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Clear(hydrologic unit)

South Platte(hydrologic accounting unit)

South Platte(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Arapaho and Roosevelt National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Colorado Gilpin

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 033 S 073 W 18 N2NESW Colorado

Commodities

Commodity Importance
Fluorine-Fluorite Critical Tertiary

Materials information

Materials Type of material
Galena Unknown
Pyrite Unknown
Sphalerite Unknown

Nearby scientific data

(1) -105.60779, 39.78639

Economic information

Ore body information

  • Thickness 10M
    Length 70M
    Width 10M
    Depth to top 600M
    Field Value
    Type of Orebody #1 REPLACEMENT
    Shape of Orebody #1 IRREGULAR
    Type of Orebody #2 FISSURE VEIN
    Primary mode of Origin CONT METASOMATIC
    Secondary mode of Origin HYDROTHERMAL
    Primary Ore Control LITHOLOGY
    Secondary Ore Control FRACTURING
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Avg. Thick. Unconsol. Mat. 5
    Date of Last Modification 780213

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Non-metallic
Significant No

Mining district

District name Gregory

Ownership information

  • Type Owner
    Owner John E. Morris
    Home office Colorado
    Year 1973

Workings at the site

  • Type of workings Underground
    Length 1000M
    Overall depth 607M
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method ESTIMATE
    Mining Method OVERHAND SQUARE-SET 10-46A
    Rock Characteristics ONE SYSTEM OF WEAKNESS PLANES
    Rock Support Chars. SUPPORTING MAY BACK SLAB
    Mine Support Chars. POST, HEADBOARD, CAPS, ROOF BOLTS
    1st Condition of Workings OPEN
    Capacity 500
    Capacity Units MT ORE/DAY
    Units of Production $/MT ORE

Reference information

Bibliographic references

  • Deposit

    OWN/ JOHN F. MORRIS REF: MAS FILE

Reporter information

Type Date Name Affiliation Comment
Reporter 27-JUN-1985 Intermountain Field Operations Center (IFOC) U.S. Bureau of Mines

Beyond USGS

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

Authoritative Colorado resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.