Talk:Colombian emeralds
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{{merged from|Colombian emerald trade|date=21 September 2016}}
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{{WikiProject Colombia|importance=top}}
{{WikiProject Gemology and Jewelry|gemstones=yes|importance=}}
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Merge with Colombian emerald trade
{{merged from|Colombian emerald trade|date=21 September 2016}}
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)
112.134.153.41 (talk) 02:52, 4 February 2014 (UTC)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.)
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