Rockport Quarry, Rockport, Alpena Co., Michigan, USA
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Deposit Type: Sedimentary
Development Status: Past Producer
Deposit Model: 237: Limestone
Not to be confused with the Rockwood Quarry in Monroe County.
1 entry listed. 1 valid mineral.
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HARDENBERG, H.J., 1962, ROCKPORT QUARRY REPORT, GEOLOGICAL SURVEY DIVISIONS REPORTS.