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Published byRalph Wilson Modified over 8 years ago
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QUARTZ By: Jane 3 rd Grade Student
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Quartz Is an extremely common mineral in the earth’s crust Composed of silicon and oxygen Known as beautiful, colorless, hexagonal crystals Can come in colors of white, pink purple, and gray Hardness on Mohs Scale is 7.
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Amethyst
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Rocks made of Quartz Essential part of granite and other igneous rocks Common in sedimentary rocks such as sandstone and shale Can be in metamorphic rocks such as schist, gneiss, and quartzite
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Rose Quartz
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Types of Quartz Onyx Jasper Amethyst Tiger’s eye Citron Agate Rose Quartz Milk Quartz Smokey Quartz
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White Quartz
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Where you can find it… A major mining location for high purity quartz is the Spruce Pine Gem Mine in North Carolina.
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Reference Lowery L. F., Lucchi, L., Malone, L., & Long, K. (2005) Earth Materials. California: Delta Education.
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