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- Availability
- Sold
- Locality
- Negra Mine, Maconi, Queretaro, Mexico
- Formula
- Ca10(Si2O7)2(SiO4)(OH)2Cl2
- Size
- 2.3 x 0.9 x 1.1 cm - Thumbnail
A portion of drill core with alleged Rustumite and Dellaite. Both of these minerals are not visually identafiable.