Ever heard of chrome diopside? It may sound like some kind of chemical used for — well, I know not what. But for those of you who love gemstones and color, I can tell you that chrome diopside is among ...
http://n2t.net/ark:/65665/31bf41510-0711-432d-8d09-2fcba37bade1 nmnhmineralsciences_1001396 ...
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