The Riddle Mine is a gold mine located in Elko county, Nevada.
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
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.
Riddle Mine MRDS details
Site Name
Primary: Riddle Mine
Commodity
Primary: Gold
Secondary: Silver
Secondary: Lead
Secondary: Copper
Location
State: Nevada
County: Elko
District: Aura
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Form: TABULAR
Structure
Type: L
Description: Bull Run Fault
Alterations
Alteration Type: L
Alteration Text: Slight Sericitic
Rocks
Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cambrian
Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous
Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Late Cambrian
Analytical Data
Not available
Materials
Ore: Chalcopyrite
Ore: Galena
Comments
Comment (Development): ONE ADIT SHOWN ON QUAD. SHEET
Comment (Deposit): FISSURE VEIN; SHEAR ZONES
Comment (Workings): ONE ADIT SHOWN ON TOPO SHEET
Comment (Deposit): ONE ADIT IS SHOWN ON THE BULL RUN 15' QUAD. ; INFO.SRC : 1 PUB LIT
References
Reference (Deposit): SMITH, R. M., (1976-56) MINERAL RESOURCES OF ELKO CO. NEV, USGS OPEN-FILE REPORT
Reference (Deposit): DECKER R. W., (1962) GEOLOGY OF THE BULL RUN QUAD. ELKO CO., NEV BUR OF MINES BULL. 60.
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.