Material Index for the Spectroscopy Database

Material Index

Name	Formula	Classifications	Members	Image	Lines	Spectra	Techniques	Tags
Solongoite	Ca₂B₃O₄(OH)₄Cl	Minerals containing OH	—		3	0	PL/XL	Hydroxide , Mineral, Borate
Sorosilicate	[Si₂O₇]^6-	—	—		1	0	Reflectance	Group
Spessartine	Mn^II₃Al₂(SiO₄)₃	Minerals containing SiO4, Garnet	—	Spessartine Specimen of spessartine, from Broken Hill, New South Wales, Australia. Specimen M 37302, Museums Victoria © Photo by Sarah McCaffrey, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)	2	2	CL, Reflectance	Mineral, Aluminosilicate
Sphalerite	ZnS, (Zn,Fe)S	Zinc sulphide, Sphalerite (group)	Marmatite	Sphalerite Sphalerite specimen from Rodna, Transilvania, Romania © Photo by Ken Larsen, via Smithsonian National Museum of Natural History	20	3	CL/SEM, SXES	Mineral, Sulphide
Spinel	(Fe^II,Mg)(Cr^III,Al)₂O₄, MgAl₂O₄	Spinel (subgroup)	—	Spinel Pink and blue spinels from Tajikistan © Photo by Chip Clark, via Smithsonian National Museum of Natural History	23	3	CL/SEM, SXES	Mineral
Spodumene	LiAlSi₂O₆	Clinopyroxene	Kunzite, Hiddenite	Spodumene Kunzite specimen from Oceanview Mine, Pala, CA, USA © Photo by Greg Polley, via Smithsonian National Museum of Natural History	21	2	CL, CL/SEM	Mineral, Silicate
Stibnite	Sb₂S₃	—	—	Stibnite Specimen of stibnite from Banat, Romania. Specimen M 36618, Museums Victoria. © Photo by Benjamin Healley, Copyright Museums Victoria / CC BY (Licensed as Attribution 4.0 International)	0	1	SXES	Mineral, Sulphide
Stillwellite-(Ce)	CeBSiO₅	—	—	Stillwellite-(Ce) Crystal of stillwellite-(Ce) (red, 1.3cm) in matrix, from Darai-Pioz Glacier, Alai Range, Tien Shan Mts, Region of Republican Subordination, Tajikistan. Size: 4.4 x 3.8 x 2.3 cm © Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	4	0	PL	Mineral , REE, Borosilicate
Stolzite	PbWO₄	Scheelite (group), Lead tungstate, Minerals containing W[VI]O4	—	Stolzite Stolzite crystals, to 3.5 mm across, perched on a limonitic matrix, from Broken Hill, New South Wales, Australia © Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	16	0	PL, PL/XL, Raman	Mineral, Tungstate
Strontianite	SrCO₃	Aragonite (group), Minerals containing CO3	—	Strontianite Strontianite pseudo-hexagonal crystals, from Oberdorf an der Laming, Laming valley, Bruck an der Mur, Styria, Austria. Size: 2.4 x 2.3 x 1.8 cm © Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	34	0	CL/OM, PL, PL/XL, Raman, Unknown	Carbonate , Mineral
Strontium aluminium fluoride	SrAlF₅	—	—		1	0	Unknown	Halide , Synthetic , Compound
Strontium borate	SrB₄O₇	—	—		1	0	Unknown	Borate , Synthetic , Compound
Strontium boron oxybromide	Sr₂B₅O₉Br	—	—		1	0	Unknown	Compound, Synthetic
Strontium boron oxychloride	Sr₂B₅O₉Cl	—	—		1	0	Unknown	Synthetic , Compound, Oxychloride
Strontium fluorichloride	SrFCl	—	—		1	0	Unknown	Halide , Synthetic , Compound