Mine detail: Portland Quarry

Previously called 'Rockledge Products Quarry'

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Location

Lat / long: 40.42193, -85.01433

Resource(N)

Primary: Stone, Crushed/Broken

Production

Operation type: Surface
Development status: Producer

Geology

References

MAS180750002
DEP10120972
Reference{Deposit:: AULT CURTIS H. AND CARR DONALD D., 1975, INDIANA GEOLOGICAL}{Deposit:: PAGE 14.}{Deposit:: FRENCH, ROBERT R. IN. GEOLOGICAL SURVEY BULTN. 37, 1967, P. 64.}{Deposit:: RCF AND CMS LISTS 10/81}
ReporterEastern Field Operations Center (EFOC)