| Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., Hålenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | two OH-bearing species (henritermierite and holtstamite) have tetragonal symmetry, space group, I41/acd...Oxide Ca3 Te26+ Zn3 O12 HENRITERMIERITE Silicate Holtstamite Ca3 Al2 Si2 | o O8(OH)4 Henritermierite Ca3...appearance exhibited by the supergroup. (a) Holtstamite, formula {Ca3}[Al,Mn3+ 2 ](Si2)(o)O8(OH)4, as...calcite (white) in the holotype specimen from Wessels Mine, South Africa. Swedish Museum of Natural History...on chromite, from the type locality, Saranovskii Mine, Permskaya Oblast, Middle Urals, Russia. Largest |
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Tachgagalt Mine, Tansifte Caïdat, Agdz Cercle, Zagora Province, Drâa-Tafilalet Region, Morocco