FINE-GRAINED TAN OR GREY VOLCANIC ROCK Crossword Clue

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Crossword Puzzle Infos
Andesite is a fine-grained tan or grey volcanic rock that is composed of plagioclase feldspar and pyroxene minerals. It is the most common type of volcanic rock and is found in many different locations around the world, including the Andes Mountains in South America. It is often used for construction and landscaping purposes due to its durability and strength.
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