The company that owns the Swenson Granite quarry in Concord says it plans to resume cutting slabs of stone there by next summer and in the meantime will continue processing material into smaller ...
In a 2018 photo, an overview of the deep 250-foot quarry area at Swenson Granite. It is time-consuming and expensive to move things and people into and out of a 250-foot hole. The difficulty isn’t ...
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