The Career Cornerstone Center is a non-profit resource center for those exploring career paths in science, technology, engineering, mathematics, computing, and medicine.
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GEOLOGY 115. PHYSICAL PROPERITES OF GEMS. Properties of Gemstones: There are two sets of characteristics possessed by every gemstone, and by which they are studied, identified and evaluated:
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A POS system is an integral part of your retail small business. Learn about complete POS systems, bundles and POS componenets before making the purchase.
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