Industry News
Gem jewelry maintenance tips
Diamonds, rubies, sapphires, tourmalines, topaz (topaz) and other gemstones are hard in texture and can withstand greater pressure, but they cannot withstand beating and knocking, otherwise they will collapse due to brittleness, or due to cleavage And along the cleavage direction to produce cracks......
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Introduction to Ruby
The English name of ruby is barklyite or Ruby, derived from the Latin Ruber, which means red. The Japanese name for ruby is ルビー. The mineral name of ruby is corundum. Ruby belongs to the corundum group of minerals, trigonal crystal system. It is red because of its chromium content, and the hi......
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