Rock Of Ages

VT 746 ROCK OF AGES BARRE, VERMONT The granite taken from the Rock of Ages Quarry is estimated by geologists to be over 300,000,000 years old. It is composed of a little mica and feldspar and a lot of quartz, one of the hardest minerals known. This quarry is considered the largest Granite Quarry in the world. GAF Color by Tommy Knappe Pub. by Forward's Color Productions, Inc., Manchester, Vermont 05254 128338 Here: Address