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File:Vesuvianite - formerly idocrase w- quartz Basic calcium magnesium aluminum silicate Ludwig Lyon County Nevada 1647.jpg - Wikimedia Commons
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File:Magnesiohornblende Basic calcium magnesium iron aluminum silicate-fluoride Nickenicher,Sattel,Eifel,Germany 2886.jpg - Wikimedia Commons
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File:Aerinite Iron magnesium calcium aluminum silicate Estopinian Huesca Province Spain 2062.jpg - Wikipedia
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File:Barkevikite in syenite Basic sodium calcium magnesium iron aluminum silicate near the Dallas Gem Mine San Benito County California 2182.jpg - Wikimedia Commons
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