USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
Nevada · Clark County
Unconfirmed Manganese Mixed Underground / Surface
Mindat locality description
Structure: SE Plunging Syncline, Minor NS Faults. Deposit type: Dimension stone - sandstone Geology: Mn mineralization 9.1 % Mn beds underlain by basalt flows and overlain by beds of gypsum. Dips range from 20 - 45 deg. Rock formation(s): Muddy Creek…
Every underlying record used to build the summary above, for research/verification use.
Unconfirmed
Source records support underground workings, but UndergroundMines has not yet independently verified this mine.
Source records document both underground and surface mining.
No community field reports yet.
I Visited This MineType: Historical mine record
Supports:
Type: Mineralogical locality database
Record: Mindat Locality: 427633
Supports:
A Mindat locality match does not by itself establish underground workings.
Nevada · Clark County
Unconfirmed Manganese Occurrence Underground
Documented shaft evidence