Mine detail: Nathrop Ruby Mt.

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Location

Lat / long:

38.75068, -106.19203

Resource(N)

Primary:	Perlite, Pumice
Ore:	Pumice

Production

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

Geology

References

MRDS	DC04992
DEP	10091465
Reference	{Deposit:: DEL RIO, 1961, COLO. MINERAL RES. BOARD}{Deposit:: BUSH, 1951, COLO. SCI. SOC. PROC., V. 15, NO. 8}{Deposit:: JASTER, 1956, USGS BULL 1027-I}{Deposit:: 3A) SHARPS, 1961, COLO. SCH. OF MINES, MIN. IND. BULL., V. 4, NO. 67}{Deposit:: CONSV. DIV. COMP. DATE, 1,64}
Reporter	Conservation Division Files