Massachusetts Micromounts

One of the sites I visited with the Wayne County Gem and Mineral Club during the June Massachusetts trip was the large dump beside the Quabbin Aqueduct shaft #10 in Hardwick, Massachusetts.  The 25 mile aqueduct connecting the Quabbin Reservoir to Boston was completed in 1939 and has been a primary source of water for the Boston region ever since.  Rocks excavated from the #10 shaft include the Hardwick granite,  the Monson gneiss, and a number of other metamorphic rocks.  The dump is expansive and although it is becoming overgrown it remains a popular site for mineral collectors.

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