Mine detail: Griffit* Royal Purple Obsidian Mines.

Previously called ''

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Location

Lat / long: 41.83542, -120.29549

Resource(N)

Primary: Gemstone, Stone

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

References

MRDSM010157
DEP10031399
ReferenceGEMS & MINERALS, APRIL 1966, P.2
ReporterGere, W., Li, Zhiping (Peters, S.)