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observation and to see the grain structure Emerald Flake, and this material is composed of many minerals, various shades of green to be seen. This round face convex, the ratio of 2.89 as a jewel, for poly crystalline structure, proportion and not as the primary basis for identification, to study China''s technology gems wholesale. The stones in the selected five points for the test using Raman spectroscopy shows the results indicate that the material produced varies and green, muscovite, causes spectroscopy green, then studied the X-ray fluorescence, and finally shown together a lot of silicon, aluminum, potassium and small amounts of calcium, strontium, iron and chromium. Green Mica is due to the presence of chromium, coral jewelry wholesale, so it must belong to the type of mica mineral chromium.
Read more: http://www.articlesbase.com/jewelry-articles/china-new-varieties-of-precious-stones-2669487.html#ixzz1YBqXGlvl
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