Hydroterskite
Appearance
Hydroterskite | |
---|---|
General | |
Category | Silicate |
Formula (repeating unit) | Na2ZrSi6O12(OH)6 |
Crystal system | Orthorhombic |
Crystal class | Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m) |
Space group | Pnca |
Unit cell | a = 13.96, b = 14.89, c = 7.44 [Å] (approximated), Z = 4 |
Identification | |
References | [1][2] |
Hydroterskite is a rare zirconium silicate mineral, related to terskite (hence its name), with the formula Na2ZrSi6O12(OH)6. It was discovered in the Saint-Amable sill near Montréal, Québec, Canada.[1] It is hydrous, when compared to terskite.[2] Chemically similar minerals include litvinskite and kapustinite.[3][4]
References
- ^ a b Grice, J.D., Rowe, R., and Poirier, G., 2015. Hydroterskite, IMA 2015-042. (2015) Hydroterskite, IMA 2015-042. CNMNC Newsletter No. 27, October 2015, 1224; Mineralogical Magazine 79, 1229-1236
- ^ a b "Terskite: Terskite mineral information and data". Mindat.org. Retrieved 2016-03-12.
- ^ "Litvinskite: Litvinskite mineral information and data". Mindat.org. Retrieved 2016-03-12.
- ^ "Kapustinite: Kapustinite mineral information and data". Mindat.org. Retrieved 2016-03-12.