Mine detail: Tip Top

Previously called 'Seagrave,Ingram Canyon'

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Location

Lat / long:

37.52852, -121.37462

Resource(M)

Tertiary:	Manganese, Silica
Other material:	Chert, Psilomelane, Pyrolusite

Production

Operation type:	Surface-Underground
Development status:	Past Producer
First production started:	1941

Geology

References

MRDS	M020283
MAS	60990031
DEP	10166324
Reference	{Deposit:: CDMG.BULL 152,1950}{Deposit:: USBM.R.I.5579,1960}
Reporter	Deino, Al