Mine detail: Eddy Group Mine

Previously called 'Nanc
* NightmareMarvelousLorrie LeeEast Gem HillSun ValleyEvening StarOpal ValleyNew MoonClaim 5.West Gem HillMaydayBluebirdRichardPatrickCrazy IndianLil AbnerDaisy MaeNo. 2 OpalHidden ValleyLuluSparkle PlentyWindfall'

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Location

Lat / long:

41.83487, -119.06046

Resource(N)

Primary:	Gemstone
Orebody form:	BLANKET
Discovery year:	1940

Production

Operation type:	Unknown
Deposit type:	Sedimentary
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Sandstone,Tuff,Volcanic Ash
Associated type:	Volcanic Rock (Aphanitic)

References

MRDS	M232659
DEP	10045007
Reference	{Deposit:: CATHRALL, J.B., ET AL, 1978, MINERAL RESOURCES OF THE CHARLES SHELDON WILDERNESS STUDY AREA; USGS OPEN FILE REPORT 78-1002}{Production:: CATHRALL, ET AL; 1978}
Reporter	La Pointe, D.D., Li, Zhiping (Peters, S.)