Gem What are they?
Diamond is a gem!
Not all gems are called “Diamond”!
In addition to diamonds, all of the other varieties of precious stones formal title should be “colored gemstone better!
We should know that the common species are more than 40 kinds of precious stones, while the composition and nature of each is not the same, for example: China is rich in olivine, is a yellow-green gem, this huge reserves of precious stones, so it is cheap, again, China’s Shandong sapphires, precious stones is also a kind of huge and also because the yield is not high quality, caused by low-cost. the best jewelery supplier in china www.winbowgems.com jewelry s upplier
Such as agate, quartz, garnet, crystal, and so is a natural semi-precious stones, artificial agate, synthetic quartz, synthetic garnet, crystal and so is a man-made artificial semi-precious stones of the.
Semi-precious stones are divided into two kinds: one is a natural semi-precious stones, one is man-made semi-precious stones, natural semi-precious stones is to use raw materials, and can do jewelry, you can also do home accessories, and now more and more extensive use of artificial semi-precious stones is a kind of synthesis, use with the above described similar, but the cheaper price point, which is not very expensive stone, or stone processing up, man-made stone is a stone half-truths.
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