Mineral: | main constituents: Chromite / Kosmochlor / Chromojadeite / Ekermannite / Arfvedsonite / Symplectite (texture of several intergrown minerals)
| Chemical Formula: | FeCr2O4 / NaCr[Si2O6] / Na(Al,Cr)Si2O6 / [Na][Na2 ][(Mg,Fe 2+ ) 4Al][(OH)2 |Si8O22] / [Na][Na2] | Size: | | Weight: | | Transparence: | | Quantity: | | Origin: | Tawmaw (Tawhmaw; Taw Maw), Myitkyina-Mogaung district, Kachin State, North- Burma (Myanmar) | This is a polished rough of Maw Sit. Recent analysis has shown that this piece is almost pure chrome jadeite with very minor content of albite; therefore it can be sold as jade. Good fine vivid green reference specimen!!
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