Granite Mines Multi Color In 1000 Acres
Granite Mines Multi Color In 1000 Acres. A lightcolored granite with a markedly foliate texture was discovered in the southern section of Westchester County where it was the basis of rather extensive quarry operations in the early 1900s. Under the formal name of the Yonkers Gneiss it was clearly established as a prominent building stone. Environmental Protection and Intelligence Our main ...