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2. List of quarries in the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_quarries_in_the...

   W.N. Flynt Granite Co., in Monson, Massachusetts, a granite quarry that opened in 1809 and operated until 1935. By 1888, the company employed over 200 workers, and produced about 30,000 tons of granite per year. Quincy Quarries Reservation, in Quincy, Massachusetts, producer of granite from 1826 to 1963, including for the Bunker Hill Monument.

3. S-type granite - Wikipedia

   en.wikipedia.org/wiki/S-type_granite

   The S-type Strathbogie Granite crops out in the Strathbogie Ranges of Australia. A hand sample from the Strathbogie Granite has a porphyritic texture with larger crystal of grey quartz, called phenocrysts, set in a finer grain matrix of quartz and feldspar. The darker, prismatic, phenocrysts in this sample of the Strathbogie Granite are cordierite.

4. Decomposed granite - Wikipedia

   en.wikipedia.org/wiki/Decomposed_granite

   Decomposed granite is a kind of granite rock that is weathered to the point that the parent material readily fractures into smaller pieces of weaker rock. Further weathering yields material that easily crumbles into mixtures of gravel -sized particles known as grus that further may break down to produce a mixture of clay and silica sand or silt ...

5. Harz granite - Wikipedia

   en.wikipedia.org/wiki/Harz_granite

   The Harz granites are part of the Brocken granite complex, which is the largest granite complex in the Harz with an area of 165 square kilometres (64 sq mi). [3] The Harzburg gabbro - norite intrusion forms part of this complex, but has a primary chemistry similar to an island-arc tholeiite , although it shows the effects of large scale ...

6. Granite - Wikipedia

   en.wikipedia.org/wiki/Granite

   Granite (/ ˈ ɡ r æ n ɪ t / GRAN-it) is a coarse-grained intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies underground. It is common in the continental crust of Earth, where it is found in igneous ...

7. Kashmir gold - Wikipedia

   en.wikipedia.org/wiki/Kashmir_gold

   Kashmir White and Kashmir Gold are granulites found near Madurai, Tamil Nadu state, India. The two main dimension stone types are white and gold . [ 1 ] The former is a light-coloured, in places slightly greenish rock with dark mica and red garnets , [ 2 ] and the latter ( gold ) is a white, predominantly orange-yellow banded rock with a ...