The Mc Coy Adit is a mine located in Grand county, Utah at an elevation of 10,719 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 10,719 Feet (3,267 Meters)
Commodity:
Lat, Long: 38.52944, -109.22306
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Mc Coy Adit MRDS details
Site Name
Primary: Mc Coy Adit
Commodity
Tertiary: Copper
Tertiary: Silver
Tertiary: Gold
Location
State: Utah
County: Grand
District: La Sal Mtns.
Land Status
Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Not available
Workings
Type: Underground
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Colorado Plateaus
Physiographic Section: Canyon Lands
Physiographic Detail: La Sal Mountains
Mineral Deposit Model
Not available
Orebody
Form: IRREGULAR
Structure
Type: L
Description: Laccolithic Mountains
Alterations
Alteration Type: L
Alteration Text: Hemitization
Rocks
Name: Diorite
Role: Host
Age Type: Associated Rock Unit
Age Young: Pliocene
Name: Diorite
Role: Host
Age Type: Host Rock
Age Young: Pliocene
Analytical Data
Not available
Materials
Ore: Bornite
Ore: Malachite
Ore: Chalcopyrite
Gangue: Hematite
Gangue: Quartz
Gangue: Pyrite
Comments
Comment (Workings): 3 ADITS, 2 ARE CAVED. THE OPEN ADIT HAS 30 FT. OF ACCESSABLE WORKINGS AND AN INTERIOR SHAFT FLOODED TO THE TOP. ADIT CONTINUES BEYOND SHAFT. 3 PROSPECT PITS ARE PRESENT
Comment (Location): SECTION SUBDIVISION: SE, NW, SEC. 24
Comment (Deposit): COPPER MINERALIZATION IS SPOTTY IN SHEARED DIORITE PORPHRY
References
Reference (Deposit): 1958 COMPILE HUNT, C.B., PROFESSIONAL PAPER 294-
Reference (Deposit): HUNT, C.B. 1958 , STRUCTURE AND IGNEOUS GEOLOGY OF THE LA SAL MOUNTAINS, UTAH: USGS PROF PAPER 294-I
The Top Ten Gold Producing States
These ten states contributed the most to the gold production that built the West from 1848 through the 1930s. The Top Ten Gold Producing States.
