Tungsten is a very hard and dense metal with the highest melting point of all metals - 6,100 degrees Fahrenheit.The word, "tungsten" denotes a substance of high density, and is derived from the Swedish...
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Stainless steel has a greater ability to resist oxidation, rust and corrosion in many natural and man-made environments as opposed to most other metals. It has a protective oxide layer that is too thin to be...
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Gold karat The higher the proportion of gold used in the final metal, the more valuable and expensive the metal will be which is 18kt ring will be more expensive than 14kt ring. 9kt gold contains 37.5% of pure...
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Gems can be divided into precious and semi-precious catergories. "Precious" can be defined as the most rare and expensive of gems such as diamonds, emeralds, rubies, pearls and sapphires. And remaining gems...
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Cubic Zirconia (CZ)is a cubic form of zirconium oxide that is created in a laboratory. And it is not a mineral. However, it was found naturally occuring once in 1930's. This synthesized material is hard,...
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