Category:Strunz class 07

07: SULFATES (selenates, tellurates, chromates, molybdates, tungstates, niobates)

• 07.A: Sulfates (selenates, tellurates) without additional anions, without H₂O
• 07.B: Sulfates (selenates, tellurates) with additional anions, without H₂O
• 07.C: Sulfates (selenates, tellurates) without additional anions, with H₂O
• 07.D: Sulfates (selenates, tellurates) with additional anions, with H₂O
• 07.E: Uranyl sulfates
• 07.F: Chromates
• 07.G: Molybdates, wolframates and niobates
• 07.H: Uranium and uranyl molybdates and tungstates
• 07.J: Thiosulfates