the rock composed of quartz, feldsper, mica and hornblend is
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Rhyolite is an extrusive igneous rock having cooled much more rapidly than granite giving it a glassy appearance. The minerals that make up rhyolite are quartz, feldspar, mica, and hornblende.
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Answer:
Rhyolite is the rock formed from the above minerals
Explanation:
The minerals are combined form rocks. Most rocks are identified based on the minerals used to make them. However, other rocks such as lime have calcium carbonate and not crystalline. Non-contaminated calcium carbonate is referred to as calcite. Quartz, on the contrary, is made of sandstone and it is grey. However, it shades its color to yellow, red or brown with time
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