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Mt Ida, Montgomery Co., Arkansas, USA
© 2000 John H. Betts
Classification of Rock Crystal | ||||||
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Other Names for Rock Crystal | ||||||
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Other Information | ||||||
| Health Warning: | Quartz is usually quite harmless unless broken or powdered. Broken crystals and masses may have razor-sharp edges that can easily cut skin and flesh. Handle with care. Do not grind dry since long-term exposure to finely ground powder may lead to silicosis. | |||||
Internet Links for Rock Crystal | ||||||
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Localities for Rock Crystal | ||||||
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