New Mexico · Sierra County
Past Producer

National Defense Group 1958

Sierra County, New Mexico, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit typeReplacement
Deposit sizeS
WorkingsSurface/Underground
Orebody formBEDDED
Ore controlMineralized Solutions Rose Along Faults And Replaced Favorable Host Rock Beneath Shale Layers.
Materials
Ore mineralsPsilomelane, Pyrolusite, Rhodochrosite, Wad
GangueQuartz
Geology
Host rockDolomite · Fusselman Dolomite;Percha Shale
Associated rockAndesite
StructureDeposit Occurs Along East Striking Fault Contact Of Andesite And Shale.
AlterationSilicified Dolomite And Shale
Economic & production
Development statusPast Producer
First production1945
Last production1958
Identification
Deposit ID10097792
MRDS IDD006640
Alternate namesTittman Mine 1950: Claims, National Defense Nos. 1 To 11
RegionNA
Data scoreB
Coordinates32.934, -107.52699
References
FARNHAM, L.L., 1961 USBM IC-8030, P. 93-94HEDLUND, D.C., 1977 USGS MAP MF-900-BNMBMMR GENERAL FILE DATA