GUIDE BOOK Indiana Geologic Field Conference - Indiana Universitythe itinerary. The last geologic section will be at the old Royal Blue Quarry, southwest of Bedford. . occupied by the muddy storm waters which overtax the underground route. . Above the road cut on the ridge is Salt Shake Rock composed of.indiana undergrond rock quarries,Indiana - Stone Quarries and BeyondJan 2, 2018 . This site includes discussion of rock classifications and photographs of .. Monroe County; Liter's Quarry of Indiana opened underground mine.
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