Material Index for the Spectroscopy Database

Material Index

Name	Formula	Classifications	Members	Image	Specimens	Lines	Spectra	Techniques	Tags
Thorite	ThSiO₄	Thorium silicate, Minerals containing SiO4, Zircon (group)	—	Thorite Thorite specimen, Brevik,Telemark, Norway, size: 4.3cm Photo by Weirdmeister (via Wikimedia Commons), CC-BY-SA 4.0	1	19	2	CL	Mineral, Silicate
Thorium	Th	—	—	Thorium Thorium metal in ampoule, corroded (C) 2007 W. Oelen (via Wikimedia Commons). CC-BY-SA-3.0	1	44	2	SXES	Metal , Element
Thorium dioxide	ThO₂	—	Thorianite	Thorium dioxide A cluster of four, lustrous, black, interpenetrating twinned thorite, from Ambatofotsy pegmatite, Mahavelona Commune, Soavinandriana District, Itasy Region, Antananarivo Province, Madagascar Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	2	7	2	CL/SEM	Simple oxide , Compound
Thulium ultraphosphate	TmP₅O₁₄	REE ultraphosphate	—		1	19	2	CL/SEM, SXES	REE, Phosphate , Synthetic , Compound , Ultraphosphate
Thénardite	Na₂(SO₄)	Sodium sulphate, Minerals containing SO4	—	Thénardite Thenardite specimen from Boron, Kramer District, Kern County, California, USA Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	0	2	0	PL	Mineral, Sulphate
Tin	Sn	—	—	Tin A tin medal (38 mm diameter) featuring a view of the front and side of the building with two flags flying, around above, MELBOURNE EXHIBITION; in exergue, 1854 / STRUCK IN THE BUILDING; the artist's name, W, BARKLEY is in small letters at the top left of Photo by Jon Augier, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)	1	14	2	SXES	Mineral , Metal , Element
Tin dioxide	SnO₂	—	Cassiterite	Tin dioxide Cassiterite specimen from Viloco Mine (Araca mine), Loayza Province, La Paz Department, Bolivia. Size: 5.0 x 4.4 x 1.3 cm. Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	0	2	0	CL	Simple oxide , Synthetic , Compound
Tin telluride	SnTe	—	—		0	1	0	IR	Compound, Telluride
Tinaksite	K₂NaCa₂TiSi₇O₁₈(OH)O	Minerals containing OH	—	Tinaksite Honey-brown tinaksite crystals (7.8cm) in lilac waxy charoit, from Chara and Tokko Rivers Confluence, Aldan Shield, Sakha Republic, Russia. Size: 7.9 x 7.9 x 1.3 cm Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	0	8	0	PL/XL	Mineral, Silicate , Hydroxide
Titanite	CaTiSiO₅	Titanite (group)	—	Titanite Titanite on amphibole, from Wannenköpfe, Ochtendung, Eifel region, Germany. Image width: 2mm 2010 Fred Kruijen (via Wikimedia Commons), CC-BY-SA-3.0	7	249	18	CL, CL/SEM, EDS, PL/Laser, SXES	Mineral, Silicate
Titanium	Ti	—	—	Titanium A titanium crystal bar made by the iodide process at URALREDMET in the Soviet era. It weighs 212 grams and is about 13 cm long and 2.3 cm in diameter with a purity of 99.995%. (C) 2007 Warut Roonguthai (via Wikimedia Commons). CC-BY-SA 3.0	1	8	2	SXES	Mineral , Metal , Element
Titanium diboride	TiB₂	—	Jingsuiite	Titanium diboride Crystal structure of TiB2. Created using Diamond 4. Data from Moehr, S; Mueller-Buschbaum, Hk; Grin, Y; Schnering, H G von H-Ti O oder Ti B2? - eine Korrektur Zeitschrift fuer Anorganische und Allgemeine Chemie, 622, 1035-1037 (1996) (C) 2017 Andif1 (via Wikimedia Commons). CC-BY-SA-4.0	0	0	1	SXES	Synthetic , Compound, Boride
Titanium dioxide	TiO₂	—	Riesite, Anatase, Rutile, synthetic, Akaogiite, Rutile, Brookite	Titanium dioxide Rutile specimen from Alexander County, North Carolina, USA. 2.5cm in size. Photo by Carlin Green, USGS, Public Domain	0	6	0	CL, PL	Simple oxide , Synthetic , Compound
Titanohematite	xFe₂O₃(1-x)FeTiO₃	Hematite	—		1	0	1	EDS	Variety, Titanate
Topaz	Al₂SiO₄F₂	Minerals containing SiO4	—	Topaz Topaz with lepidolite specimen from Minas Gerais, Brazil Photo by Chip Clark, via Smithsonian National Museum of Natural History	2	13	1	Reflectance	Mineral, Aluminosilicate