Material Index for the Spectroscopy Database

Material Index

Name	Formula	Classifications	Members	Image	Lines	Spectra	Techniques	Tags
Sulphur	S	—	—	Sulphur Specimen of sulphur, from Agrigento (Girgenti), Sicily, Italy. Specimen M 1284, Museums Victoria. © Photo by Benjamin Healley, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)	6	0	—	Mineral, Element
Sulphur-β	S	—	—		0	0	—	Mineral
Svabite	Ca₅(AsO₄)₃F	Apatite (group)	—	Svabite Svabite occurs in knots of gray, granular, cleavable massive grains to 1 mm and caryopilite is present as granular massive, platy, brown aggregates. From the Harstigen mine, Persberg district, Filipstad, Varmland, Sweden. © Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	2	0	—	Arsenate , Mineral
Svyatoslavite	Ca(Al₂Si₂O₈)	Feldspar (group)	—		0	0	—	Mineral, Aluminosilicate
Swinefordite	Ca_0.2(Li,Al,Mg,Fe)₃(Si,Al)₄O₁₀(OH,F)₂·nH₂O	Smectite (group)	—		0	0	—	Hydrated , Mineral, Aluminosilicate
Syenogranite	—	Granite	—		0	0	—	Felsic , Igneous , Intrusive , Rock type
Sylvite	KCl	Potassium chloride, Halite (group)	—	Sylvite Sylvite (red) with halite (clearish grey). Field of view: 2.6 cm across. © Photo by James St. John (https://www.flickr.com/photos/47445767@N05/31861250380/), CC-BY 2.0	30	3	CL, CL/SEM	Mineral, Halide
Synchysite	Ca(Ce,Y,Nd,REE)(CO₃)₂F	—	—		0	1	Reflectance	Carbonate , Halide , Informal
Synchysite-(Y)	CaY(CO₃)₂F	—	—		0	0	—	Mineral, Carbonate , Halide
Szaibélyite	MgBO₂(OH)	—	—	Szaibélyite Specimen of szaibélyite fom the Inder B deposit and salt dome, Atyrau, Atyrau Oblysy, Kazakhstan. Size: 5.7 x 3.5 x 3.4 cm © Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	1	0	—	Mineral, Hydroxide , Borate
Sérandite	Na(Mn^II,Ca)₂Si₃O₈(OH)	Wollastonite (group)	—	Sérandite Sérandite specimen from Poudrette quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada. Size: 5.2 x 2.7 x 2 cm © Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	0	0	—	Mineral, Hydroxide , Silicate
Sørensenite	Na₄Be₂Sn(Si₃O₉)₂·2H₂O	—	—	Sørensenite Isolated pink crystal of sørensenite, a very rare Sn-Be silicate only known worldwide from this remote locality in Greenland (Kvanefjeld Plateau, Kitaa Province, Greenland). © Photo by David Hospital (via Wikimedia Commons), CC-BY-SA 4.0	5	0	—	Mineral, Silicate , Hydrated
Tachylite	—	Basalt, Glass	—		0	0	—	Rock type
Tadzhikite-(Ce)	Ca₄Ce₂Ti☐(B₄Si₄O₂₂)(OH)₂	Hellandite (group)	—		0	0	—	Mineral, Hydroxide , Borosilicate
Tainiolite	KLiMg₂Si₄O₁₀F₂	Mica	—	Tainiolite Euhedral crystal of tainiolite behind pectolite crystals with fibrous terminations, from Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada © Photo by Modris Baum (via Wikimedia Commons), Public Domain	1	0	—	Mineral, Silicate