Home > Term: emeraldine
emeraldine
A misnomer for chalcedony stained green with chromic oxide. It is a deeper green than nickel-stained chalcedony and, unlike the nickel types, shows a red residual color under the dichromatic filter.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)