APPROXIMATELY LOCATED IN OR AROUND THE PYRAMID MINING DISTRICT; PAPKE INDUSTRIAL MINERALS FILES; HANDWRITTEN NOTE; GEOLOGY; GEOCHEMISTRY; EXACT LOCATION UNKNOWN ; COMMODITY: CALCIUM CARBONATE; AUTHOR: PAPKE, K.; BURKE, R.
Summary
APPROXIMATELY LOCATED IN OR AROUND THE PYRAMID MINING DISTRICT; PAPKE INDUSTRIAL MINERALS FILES; HANDWRITTEN NOTE; GEOLOGY; GEOCHEMISTRY; EXACT LOCATION UNKNOWN ; COMMODITY: CALCIUM CARBONATE; AUTHOR: PAPKE, K.; BURKE, R.