Material Index for the Spectroscopy Database

Material Index

Name	Formula	Classifications	Members	Image	Specimens	Lines	Spectra	Techniques	Tags
Hydrogrossular	Ca₃Al₂(SiO₄)_3-x(OH)_4x	Grossular	—		0	1	0	PL/XL	Hydroxide, Aluminosilicate , Variety
Hydroxylapatite	Ca₅(PO₄)₃(OH)	Minerals containing OH, Minerals containing PO4, Apatite	—	Hydroxylapatite Hydroxyapatite on Quartz, from the Sapo mine, Conselheiro Pena, Doce valley, Minas Gerais, Southeast Region, Brazil. Size: 5.8 x 4.5 x 4.2 cm Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	1	2	0	CL/SEM	Mineral, Orthophosphate , Phosphate , Hydroxide
Hydrozincite	Zn₅(CO₃)₂(OH)₆	Minerals containing OH, Minerals containing CO3	—	Hydrozincite Combined white-light photograph and shortwave UV photoluminescene image of crystals of hydrozincite (blue-green PL) and calcite (red PL), from Franklin, NJ. Size: 14cm Photo (C) 2003 James O. Hamblen (http://hamblen.ece.gatech.edu/uvminerals/). Reproduced with permission.	6	1	0	PL	Carbonate , Hydroxide , Mineral
Ice	H₂O	Minerals containing H2O	—	Ice Ice crystals of the Bereznikovsky karst caves. State nature reserve Pinezhsky". February 2021. Photo by Yulia Kolosova (via Wikimedia Commons), CC-BY-4.0	0	8	0	IR, PL	Mineral, Simple oxide
Iceland spar	CaCO₃	Calcite	—	Iceland spar Iceland spar (variety of calcite) Photo by ArniEin (via Wikimedia Commons), CC BY-SA 3.0	0	3	3	PL/Laser	Carbonate , Variety
Idrialite	C₂₂H₁₄	—	—	Idrialite Idrialite from Skaggs Springs, Sonoma County, California, USA Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	0	7	0	PL	Mineral, Organic
Illite-1Md	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂	Illite	—		1	0	0	—	Hydroxide , Aluminosilicate , Polytype
Illite-Smectite 11.5A	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂ ‒ A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O	Smectite (group), Mica	—		1	0	0	—	Aluminosilicate
Illite-Smectite 12.0A	K_0.65Al_2.0[Al_0.65Si_3.35O₁₀](OH)₂ ‒ A_0.3D_2-3[T₄O₁₀]Z₂ · nH₂O	Smectite (group), Mica	—		2	0	0	—	Aluminosilicate
Ilmenite	FeTiO₃, Fe^IITi^IVO₃, (Fe,Mn)TiO₃	—	—	Ilmenite Ilmenite specimen from Froland, Aust-Agder, Norway. Size: 5.7 x 4.7 x 4.5 cm Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	9	0	3	EDS	Mineral, Titanate
Inderborite	CaMg[B₃O₃(OH)₅]₂·6H₂O	Minerals containing OH, Minerals containing H2O	—		0	1	0	PL	Hydroxide , Mineral, Hydrated , Borate
Indium gallium nitride	InGaN	—	—	Indium gallium nitride InGaN UV LED, emitting in 380-405 nm band Photo by Christian Pelan, Creative Commons	0	1	0	CL/SEM	Compound, Nitride
Indium oxyhydroxide	InOOH	—	—		0	4	0	IR	Hydroxide , Compound
Indium phosphide	InP	—	—	Indium phosphide Polished InP single crystal Photo by Materialscientist at en.wikipedia, CC BY-SA 3.0	1	1	2	SXES	Compound
Inyoite	CaB₃O₃(OH)₅·4H₂O	Minerals containing OH, Minerals containing H2O	—		0	1	0	PL	Hydroxide , Mineral, Hydrated , Borate