Material Index for the Spectroscopy Database

Material Index

Name	Formula	Classifications	Members	Image	Specimens	Lines	Spectra	Techniques	Tags
Chlorargyrite	AgCl	Embolite (series)	—	Chlorargyrite Chlorargyrite from Silver King Mine, Trojan District, Providence Mts, San Bernardino County, California, USA Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	0	4	0	IR, PL, PL/XL	Mineral, Halide
Chlorite (group)	—	Clay	Franklinfurnaceite, Donbassite, Chamosite, Clinochlore, Nimite, Clinochlore, Fe, Chlorite, Mg, Fe, Sudoite, Gonyerite, Glagolevite, Borocookeite, Pennantite, Baileychlore, Cookeite		0	2	0	Reflectance	Group , Silicate
Chlorospodiosite	Ca₂PO₄Cl	—	—		0	1	0	Unknown	Orthophosphate , Phosphate
Chondrodite	Mg₅(SiO₄)₂F₂	Minerals containing SiO4, Humite (subgroup)	—	Chondrodite Chondrodite specimen from Tilly Foster mine, Brewster, Putnam County, New York, USA Photo by Rob Lavinsky, iRocks.com – CC-BY-SA-3.0	3	0	0	—	Mineral, Silicate
Chromatite	CaCr^VIO₄	—	—		0	8	0	Raman	Mineral
Chromite	Fe^IICr₂O₄	Spinel (subgroup)	—	Chromite Chromite specimen from Mtoroshanga (Mutorashanga), Mashonaland West, Zimbabwe. Field of view 8 mm. Photo by Leon Hupperichs (via Wikimedia Commons), CC-BY-SA 3.0	1	0	0	—	Mineral
Chromium	Cr	—	—	Chromium A piece of chromium metal Photo by Jurii (http://images-of-elements.com/chromium.php) via Wikimedia Commons, CC-BY 3.0	1	11	2	SXES	Mineral , Metal , Element
Chromium(III) oxide	Cr₂O₃	—	Eskolaite	Chromium(III) oxide Chromium(III) oxide in a vial Photo by W. Oelen (http://woelen.homescience.net/science/index.html) via Wikimedia Commons, CC-BY-SA 3.0	1	0	1	SXES	Simple oxide , Synthetic , Compound
Chromum oxyhydroxide	CrOOH	—	—		0	2	0	IR	Hydroxide, Compound
Chrysoberyl	BeAl₂O₄	—	—	Chrysoberyl Chrysoberyl with 'star' form, from Governador Valadares, Doce valley, Minas Gerais, Brazil. Size: 7.33cm Photo by Matteo Chinellato (via Wikimedia Commons), CC-BY-SA 3.0	0	6	0	PL	Mineral
Chukhrovite-(Ce)	Ca₃CeAl₂(SO₄)F₁₃·12H₂O	Minerals containing SO4, Minerals containing H2O	—	Chukhrovite-(Ce) Very small single crystal of the extremely rare REE mineral chukhrovite-(Y) from the type locality and only one of the three known localities worldwide: Kara Oba, Karaganda Oblast, Kazakhstan. Photo by David Hospital, via Wikimedia Commons, CC-BY-SA-4.0	0	7	0	PL, PL/XL	Sulphate , Mineral , REE, Hydrated , Halide
Cinnabar	HgS	Mercury sulphide	—	Cinnabar Cinnabar on dolomite 2009 JJ Harrison (https://www.jjharrison.com.au/), CC-BY-SA-3.0	2	15	1	CL/SEM	Mineral, Sulphide
Clarkeite	(Na,Ca,Pb)(UO₂)O(OH)·0-1(H₂O)	Minerals containing OH, Minerals containing H2O	—		0	5	0	PL	Hydroxide , Mineral, Uranyl , Hydrated
Clino-suenoite	☐Mn^II₂Mg₅Si₈O₂₂(OH)₂	Minerals containing OH, Suenoite root name group	—		1	0	0	—	Mineral, Silicate , Hydroxide
Clinoamphibole	—	Amphibole	—		0	2	0	Reflectance	Variety, Informal