Mine detail: Unknown

Previously called ''

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Location

Lat / long:

41.95501, -91.52455

Resource(N)

Primary:

Stone, Crushed/Broken

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MAS	191130078
DEP	10170238
Reference	USGS 7.5 MIN. BERTRAM QUADRANGLE
Reporter	Igs / Dh