connecticut green line quarry
connecticut green line quarry. 34 THE TRAP QUARRY AT MERIDEN, CONNECTICUT. 2007-7-22 Street car line. Like most trap quarries in Connecticut, this quarry is opened in the middle diabase sheet, an extrusive lava flow which lies between beds of massive shale and sandstone. Here the trap is a vesicular lava, and is in two distinct flows.
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