The Clark Group is a copper mine located in Elko county, Nevada at an elevation of 6,401 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: 6,401 Feet (1,951 Meters)
Commodity: Copper
Lat, Long: 41.8, -114.61306
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.
Clark Group MRDS details
Site Name
Primary: Clark Group
Commodity
Primary: Copper
Secondary: Silver
Secondary: Gold
Location
State: Nevada
County: Elko
District: Contact (48)
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Owner Name: Clark, George
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1912
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Columbia Plateau
Physiographic Section: Snake River Plain
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: L
Description: Granodiorite Stock With Assoc. Faults, Fractures
Alterations
Not available
Rocks
Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Jurassic
Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Jurassic
Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Permian
Analytical Data
Not available
Materials
Ore: Bornite
Ore: Chalcopyrite
Comments
Comment (Deposit): THE CLARK GROUP CONSISTS OF 6 OR MORE CLAIMS OWNED BY GEORGE CLARK. THE GROUP CENTERS AROUND THE BOSTON MINE. IT JOINS THE O'CONNELL GROUP ON THE PAST, AND EXTENDS FOR NEARLY A MILE, WITH THE MINERALIZED ZONE HALF A MILE OR MORE IN WIDTH. THE CONTACT LIES AT THE SOUTHERN EDGE OF THE ZONE, THE CONTACT ZONE IS COMPOUND, WITH DETACHED BANDS OF LIMESTONE, AND SYENITE OR APLITE DIKES. FOR DETAILS ON THE DAKOTA, MINNESOTA, CONTACT, BRIDGEPORT, AND MARY T. CLAIMS IN THIS GROUP, SEE SCHRADER, 1912, P 148-9, MAP LOCATION ESTIMATED, BASED ON SCHRADER'S DISCRIPTION (1912, P 147-8) ; INFO.SRC : 1 PUB LIT
Comment (Development): 6 OR MORE
Comment (Deposit): VEIN, IGNEOUS CONTACT ZONE
References
Reference (Deposit): SMITH, R.M. (1976) MINERAL RESOURCES OF ELKO CO., NEV.: USGS OFR 76-56, P 39-45
Reference (Deposit): SCHRADER, F.C. (1935) THE CONTACT MINING DISTRICT, NEVADA: USGS BUL 847-A
Reference (Deposit): HOPE, R.A. & COATS, R.R. (1976) PRELIM. GEOLOGIC MAP OF ELKO CO., NEV: USGS OFR 76-779
Reference (Deposit): SCHRADER, F.C. (1912) A RECONN. OF THE JARBIDGE, CONTACT, AND ELK MT. MINING DISTRICTS, ELKO CO., NEVADA: USGS BUL. 497.
Nevada Gold
Nevada has a total of 368 distinct gold districts. Of the of those, just 36 are major producers with production and/or reserves of over 1,000,000 ounces, 49 have production and/or reserves of over 100,000 ounces, with the rest having less than 100,000 ounces. Read more: Gold Districts of Nevada.
