“Black River Quarries / Quimby Mountain Stone is in Sharon, VT. We quarry and manufacture a full line of masonry and landscape stone products, and our team has a combined experience of 30 years in Stone Veneer Production, Sales, and Marketing. Our goal is to produce quality products while exceeding industry standards innovatively and safely. We quarry some of the best natural Vermont Granite and unique Mica Schists (metamorphic rock containing quartz)."