Mine detail: Hamaker Groups

Previously called ''

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Location

Lat / long: 42.22621, -123.80894

Resource(M)

Primary: Manganese

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

References

MRDSOR05460
DEP10052664
ReferenceOR. DEPT. GEOL. AND MIN. INDUST. BULLETIN 14-C, 1940, V. 1, P. 60
ReporterGray, Jerry J.