Granite, one of the State Rocks of Vermont, is abundant in the northeastern section of Vermont. This sample was collected from the Rock of Ages quarry in Barre. The granite is Devonian in age (around 380 million years old). This rock is a medium gray, fine- to medium- grained, limestone with fossil fragments.
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The most prominent exposures of granitic rock are located north and east of Barre. Although nearly all of these plutons have been quarried at one time, the most ...
Geographic distribution of Vermont granites ... GENERAL GEOLOGY. The geology of the granite area of Barre was last treated by. George I. Fin!ay.a a The granite ...
May 29, 2018 · Vermont has three state rocks — and with good reason. Granite, marble and slate have done a lot to shape the state economically, ...
The Barre granite quarry district is located in the southeast- ern section of Barre Town, Washington County, Vermont, near the villages of Graniteville and ...
Sep 8, 2017 · ... granite, which is a different kind of rock. It's an igneous rock, which means it formed from a magma,” says Laurie. Magma is molten rock ...
Barre granite /ˈbæri/ is a Devonian granite pluton near the town of Barre in Washington County, Vermont. Richardson described it as a "fine granite, ...
Evidence of several sorts shows that the Barre granite is a magmatic granite and that it has been emplaced as a passive intrusion, space being provided partly ...
Feb 27, 2020 · For many years, Barre granite was mined and used for many products around the world. Competition from other nations caused a serious crash ...
The granite bodies formed when molten rock forced its way upward through the overlying rock, cooling near the earth's surface. Subsequent erosion has created ...