Mine detail: Upper Butler Prospect

Previously called 'Butler'

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Location

Lat / long:

34.84, -118.73036

Resource(M)

Tertiary:	Tin
Ore:	Cassiterite

Production

Operation type:	Unknown
Deposit type:	Contact Metasomatic
Production size:	None
Development status:	Occurrence

Geology

Host type:	Limestone
Associated type:	Granite

References

MRDS	M020401
DEP	10033756
Reference	{Deposit:: CALIF. JOUR. M. AND G., VOL. 42 , NO. 1 , JAN. 1946 , PP 47 , 49}{Deposit:: U.S. BUREAU OF MINES, INV. REPT. 3876 , P. 7}
Reporter	Killman, K.; Albers, J.