Conway granite near where it is mined. The Old Man of the Mountain, a famous geologic feature in New Hampshire (which collapsed in 2003) was made of Conway granite. The formation is found throughout the lower areas of the central White Mountains, such as Franconia Notch, Crawford Notch, the center of the Pemigewasset Wilderness, and the Saco River valley. Other exposures of the formation include the Belknap Mountains south of Lake Winnipesaukee. Conway granite Conway granite is a typically pink mineral-rich igneous (or mesoperthitic) biotite granite. It is amphibole-free and of coarse particle size (with portions of the rock fine-grained or porphyritic).
Barre granite at the United Nations Memorial Cemetery, Busan, South Korea. Barre granite Barre granite /ˈbæri/ is a Devonian granite pluton near the town of Barre in Washington County, Vermont. Richardson described it as a "fine granite, composed of quartz, feldspar, and mica. The mica is both muscovite and biotite." It intrudes into the Waits River Formation. The granite is mined at the E. L. Smith Quarry, owned by the Rock of Ages Corporation. "Barre Gray" granite is sought after worldwide for its fine grain, even texture, and superior weather resistance. Many sculpture artists prefer it for outdoor sculpture. Sculptor Frank Gaylord