Mine detail: Hugo Silica

Previously called 'Snowball Group'

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Location

Lat / long:

42.55538, -123.43421

Resource(M)

Primary:

Silica

Production

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

Geology

Host type:	Diorite
Associated rock:	Grants Pass Pluton
Associated type:	Diorite

References

MRDS	M061351
DEP	10042967
Reference	{Deposit:: RAMP, L. AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON; ODGMI BULL. 100, 45P}{Deposit:: OREGON METAL MINES HANDBOOK, 1942, ODGMI BULL. 14-C, VOL. 2, SEC. 1, P. 78}
Reporter	Smith, Roscoe M. And Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J., Johnson, Maureen G.