The Portland Mine is a zinc, 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.
Portland Mine MRDS details
Site Name
Primary: Portland Mine
Commodity
Primary: Zinc
Primary: Lead
Primary: Copper
Secondary: Molybdenum
Location
State: New Mexico
County: Grant
District: Pinos Altos District
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
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
Not available
Alterations
Not available
Rocks
Name: Hornblendite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Analytical Data
Not available
Materials
Ore: Sphalerite
Ore: Molybdenite
Ore: Galena
Ore: Chalcopyrite
Gangue: Quartz
Gangue: Pyrite
Comments
Comment (Deposit): VEIN TRENDING NE IN HORNBLENDE QUARTZ MONZONITE PORPHYRY.
References
Reference (Deposit): SCHILLING, J. H., 1964, NMBM BULL. 76, P. 50
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.
