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Tsepinite-Ca: (Ca,K,Na,[ ])2(Ti,Nb)2(Si4O12)(OH,O)2·4(H2O)
Comments: Groups of tan colored parallel prismatic tsepinitie-Ca crystals associated with eudialyte and arfvedsonite. Location: Hackmann Valley, Yukspor Mountain, Khibiny, Kola, Russia. Scale: See Image. © Rruff Database
Tsepinite-K: (K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2·3(H2O)
Comments: Light orange acicular crystals of tsepinite_K. Location: Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region,. Scale: See Image. © Rruff Database
Tsepinite-Na: (Na,H3O,K,Sr,Ba)2(Ti,Nb)2[Si4O12](OH,O)2·3(H2O)
Comments: Brown, needle-like crystals of tsepinite-Na in matrix. Location: Lephke-Nelm, Lovozero, Kola, Russia. Scale: Crystal size 3 mm. © Tom Loomis / Dakota Matrix
Comments: Subparallel pale tan prismatic tsepinite-Na crystals with vitreous luster. Location: Lepkhe-Nel'm Mt. (Lepkhe-Nelm Mt.), Seidozero Lake, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: See Image. © Rruff Database
Tsepinite-Sr: (Sr,Ba,K)(Ti,Nb)2(Si4O12)(OH,O)2·3(H2O)
Comments: BSE image of crystals of tsepinite-Sr with Ba-enriched (light parts) margin zones. (New Data on Minerals. M., 2005. Vol. 40). Location: Mt. Eveslogchorr, Khibiny. Russia.. Scale: See Image. © New Data on Minerals
Tsugaruite: Pb4As2S7
Comments: Dark gray veinlet of tsuraruite in matrix. Location: Yunosawa mine, Tsugaru District, Aomori Prefecture, Japan. Scale: Picure size 3x2 cm. © Dave Barthelmy
Comments: Brown-gray fibrous spherical tsugaruite on matrix. Location: Yunosawa Mine, Aomori, Japan. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Tsumcorite: PbZnFe++(AsO4)2·(H2O)
Comments: Yellow tsumcorite crystalline rosettes on matrix. Location: Tsumeb Mine, Tsumeb, Namibia. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Tsumebite: Pb2Cu(PO4)(SO4)(OH)
Comments: Green crystalline aggregates of tsumebite on matrix. Location: Tsumeb Mine, Tsumeb, Namibia. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Tsumgallite: GaO(OH)
Comments: BSE image of an irregular patch of dark tsumgallite in complex ore. Location: Tsumeb mine, Tsumeb, Namibia.. Scale: See Image. © Diederik Visser