Talk:Colombian emeralds

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Gemology and Jewelry: Gemstones

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Merge with Colombian emerald trade

reference colombian emerald prices listed in your article. Are these per carat prices for (1)Rough,uncut colombian emeralds? (2)One carat whole stone? or (3)several small stones weighing one carat.Your very early response shall be most greatly & kindly appreciated.Regards, Dr. Sunil 112.134.153.41 (talk) 02:52, 4 February 2014 (UTC)[reply]

112.134.153.41 (talk) 02:52, 4 February 2014 (UTC)Cite error: There are <ref> tags on this page without content in them (see the help page).colombian emeralds.wikipedia Columbian emerald is desired because of it's low Fe+3 ion content. Though Cr+3 ion is responsible for the color in emerald, Fe+3 ion accompanies cr+3 in nature. Therefore,the green color is somewhat quenched due to the presence of the former.(Colours in mineral, M.Dutta.)[reply]

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