Mine detail: Frio Cave Mine

Previously called ''

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Location

Lat / long:

29.43524, -99.68536

Resource(N)

Primary:	Nitrogen-Nitrates, Phosphorus-Phosphates
Orebody form:	IRREGULAR

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
Production years:	186 *, 192 *

Geology

Tectonic:

Passive Continental Margin

References

MRDS	TC36869
DEP	10063202
Reference	{Deposit:: MAXWELL, R.A., 1962, MINERAL RESOURCES OF SOUTH TEXAS: TEXAS BUREAU OF ECONOMIC GEOLOGY REPT. INVEST. 43, P. 100}{Other Database:: CIMRI}
Reporter	Long, Keith R.