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MINERAL CLASSIFICATION / SYSTEMATIK der MINERALE based on E.H. Nickel & M.C. Nichols (2009), H. Strunz & E.H. Nickel (2001), revised by Thomas Witzke (2022) 4. OXIDES, HYDROXIDES (Oxides, Hydroxides, V[5,6]-Vanadates, Arsenites, Antimonites, Bismutites, Sulfites, Selenites, Tellurites, Iodates) 4.E: Metal : Oxygen < 1 : 2 | ||||||||||||||||||
4.EA. Metal : Oxygen = 1 : 2.25 | ||||||||||||||||||
4.EA.005. Colchesterite | ||||||||||||||||||
Colchesterite | Bi3+2Mo6+2O9 | mon., P21/n | IMA 2023-053 | |||||||||||||||
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4.EB. Metal : Oxygen = 1 : 2.5 | ||||||||||||||||||
4.EB.005. Tantite | ||||||||||||||||||
Tantite | Ta2O5 | tric. | IMA 1982-066 | |||||||||||||||
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4.EC. Metal : Oxygen = 1 : 3 | ||||||||||||||||||
4.EC.005. Molybdite | ||||||||||||||||||
Molybdite | MoO3 | orth., Pbnm | FOTO | Rd | ||||||||||||||
4.EB.010. Liguowuite | ||||||||||||||||||
Liguowuite | WO3 | mon., P21/n | IMA 2020-097 | |||||||||||||||
G = Grandfathered minerals: original description preceded the establishment of the CNMNC in 1959, and generally regarded as a valid species A or IMA No. = Minerals approved by the CNMNC Rd = Redefinition of the mineral approved by the CNMNC Rn = Renamed with approval by the CNMNC Q = Questionable mineral © Thomas Witzke (2023) |
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