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Strunz Classification - Primary Groups 9th edition

	Click on a group to view further divisions.
	1	ELEMENTS (Metals and intermetallic alloys; metalloids and nonmetals; carbides, silicides, nitrides, phosphides)
	2	SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
	3	HALIDES
	4	OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
	5	CARBONATES (+ NITRATES)
	6	BORATES
	7	SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
	8	PHOSPHATES, ARSENATES, VANADATES
	9	SILICATES (Germanates)
	10	ORGANIC COMPOUNDS

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