Mine detail: Steffens Pit

Previously called ''

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Location

Lat / long: 41.09002, -89.19817

Resource(N)

Primary: Sand and Gravel, Construction

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS171230013
DEP10169091
Reference{Deposit:: ILL. GEOLOGICAL SURVEY PRINTOUT 1981 #123-006}{Deposit:: MALHOTRA, R, AND P.A. SMITH. DIRECTORY OF ILLINOIS MINERAL}{Deposit:: PRODUCERS-1974. ILLINOIS STATE GEOLOGICAL SURVEY, MINERAL}{Deposit:: NOTE 64, JULY 1976, P. 81.}
ReporterEastern Field Operations Center (EFOC)