Mine detail: Helmas Pit

Previously called ''

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Location

Lat / long:

43.74638, -98.95711

Resource(N)

Primary:

Sand and Gravel, Construction

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MAS	460150004
DEP	10177670
Reference	OPER: BRULE COUNTY HIGHWAY DEPT
Reporter	Intermountain Field Operations Center (IFOC)