Trona
Na3 (HCO3 )(CO3 )·2H2 O
—
—
Open
Photograph of a specimen of trona from Owens Lake, Inyo County, California. Size: 12cm
©
Photo (C) 2003 James O. Hamblen (http://hamblen.ece.gatech.edu/uvminerals/). Reproduced with permission.
0
0
—
Hydrated , Mineral, Carbonate
Trögerite
(H3 O)(UO2 )(AsO4 )·3H2 O
Meta-autunite (group)
—
0
0
—
Hydrated , Mineral, Uranyl , Arsenate
Tsaregorodtsevite
N(CH3 )4 Si4 (SiAl)O12
Sodalite (group)
—
0
0
—
Mineral, Silicate , Organic
Tschernichite
CaAl2 Si6 O16 ·8H2 O
Zeolite (group)
—
0
0
—
Hydrated , Mineral, Aluminosilicate
Tsilaisite
NaMnII 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Tourmaline
—
0
0
—
Mineral, Hydroxide , Borate , Aluminosilicate
Tsumgallite
GaO(OH)
Diaspore (group)
—
0
0
—
Mineral, Hydroxide
Tugtupite
Na4 BeAlSi4 O12 Cl
Sodalite (group)
—
Open
Luminescence of tugtupite under longwave UV illumination, from Tunulliarfik Fjord, IlÍmaussaq complex, Narsaq, Kujalleq, Greenland
©
Photo by Géry PARENT (via Wikimedia Commons). CC-BY-SA 4.0
39
2
CL, EDS
Mineral, Aluminosilicate
Tungsten
W
—
—
16
2
SXES
Metal , Mineral , Element
Turkestanite
(K,☐)(Ca,Na)2 ThSi8 O20 ·n H2 O
—
—
2
0
—
Hydrated , Mineral, Silicate
Turneaureite
Ca5 (AsO4 )3 Cl
Apatite (group)
—
0
0
—
Arsenate , Mineral, Halide
Turquoise
CuAl6 (PO4 )4 (OH)8 ·4H2 O
—
—
Open
Turquoise from La Mariquita Mine, Cuitaca, Municipio de Cananea, Sonora, Mexico. Size: 5.2 x 3.6 x 2.6 cm.
©
Rob Lavinsky, iRocks.com – CC-BY-SA-3.0
3
0
—
Mineral, Hydroxide , Hydrated , Phosphate , Orthophosphate
Tveitite-(Y)
(Y,Na)6 (Ca,Na,REE)12 (Ca,Na)F42
REE fluoride
—
0
0
—
Mineral, Halide
Tweddillite
CaSr(MnIII 2 Al)[Si2 O7 ][SiO4 ]O(OH)
Epidote (group)
—
0
0
—
Mineral, Aluminosilicate , Hydroxide
Tyuyamunite
Ca(UO2 )2 (VO4 )2 ·5-8H2 O
Carnotite (group)
—
Open
Specimen of Tyuyamunite from Ridenaur Mine, Coconino County, Arizona, USA
©
Photo by Leon Hupperichs (via Wikimedia Commons), CC-BY-SA 3.0
3
0
—
Uranyl , Mineral, Hydrated , Vanadate
Uedaite-(Ce)
MnII Ce(Al2 FeII )[Si2 O7 ][SiO4 ]O(OH)
Allanite (group)
—
0
0
—
Mineral, Aluminosilicate , Hydroxide