The Ninety Mine is a lead and copper mine located in Grant county, New Mexico.
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.
Ninety Mine MRDS details
Site Name
Primary: Ninety Mine
Commodity
Primary: Lead
Primary: Copper
Secondary: Zinc
Secondary: Silver
Secondary: Gold
Location
State: New Mexico
County: Grant
District: Bayard District
Land Status
Not available
Holdings
Not available
Workings
Type: Underground
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1904
Year Last Production: 1907
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: L
Description: Groundhog-Ivanhoe Fault
Alterations
Not available
Rocks
Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cretaceous
Analytical Data
Not available
Materials
Ore: Galena
Ore: Sphalerite
Ore: Chalcopyrite
Ore: Chalcocite
Gangue: Quartz
Comments
Comment (Location): 1/3 MILE NE OF IVANHOE MINE
Comment (Production): CONSIDERABLE PRODUCTION, BUT AMOUNT UNKNOWN. ORE GRADES REPORTED TO BE: 9-30% PB, 4-8% CU, 6-11 OZ/TON AG, AND 0.03 OZ/TON AU.
Comment (Development): RICH SUPERGENE ORES MINED PRIOR TO 1904. SOME MINING OF SULFIDE ORES UP UNTIL 1907. IDLE SINCE 1907.
Comment (Deposit): VEINS ALONG SPLAYED NORTHEAST END OF GROUNDHOG-IVANHOE FAULT AND DIKE SYSTEM. VEINS CHIEFLY BETWEEN GRANODIORITE PORPHYRY DIKE (HANGING WALL) AND CRETACEOUS COLORADO FORMATION AND QUARTZ DIORITE SILL (FOOTWALL).
Comment (Workings): SHAFT 118 M. DEEP
Comment (Geology): ONE REFERENCE REFERS TO THE HOST ROCK AS BEING PENNSYLVANIAN SYRENA FORMATION.
References
Reference (Deposit): LINDGREN, WALDEMAR, GRATON, L. C., AND GORDON, C. H., 1910, U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 68, P. 314.
Reference (Deposit): LASKY, S. G., 1936, U.S. GEOLOGICAL SURVEY BULL. 870, P. 119-121.
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.
