Mine detail: Columbia Shaft

Previously called 'Pattie Ann Decline'

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Location

Lat / long:

38.68248, -109.26652

Resource(M)

Primary:	Uranium, Vanadium
Ore:	Uraninite
Orebody form:	TABULAR - FLAT, STRATIFIED

Production

Operation type:	Unknown
Production size:	Large
Development status:	Past Producer

Geology

Host rock:	Mossback Member Of Chinle Formation
Host type:	Sandstone
Tectonic:	Stable Platform
Alteration processes:	Bleaching In Wallrock

References

MRDS	DB00053
DEP	10015052
Reference	{Production:: UGMS STUDY 1973}{Reserve-Resource:: TRIMBLE, LARRY M., 1977}
Reporter	Trimble, Larry M.