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Alkali-tourmaline group
[(Na,K)][ Y3 ][ Z6 ][ V3 |W|(BO3)3|(TO3)6]
- Alkali-subgroup 1: [ Y2+3 ][ Z3+6 ][(OH)3]
- Dravite
- Schorl
- Chromium-dravite
- Vanadium-dravite
- Fluor-dravite
- Fluor-schorl
- Tsilaisite
- Fluor-tsilaisite
- Luinaite-(OH)
- Alkali-subgroup 2: [ Y+1.5Y3+1.5 ][ Z3+6 ][(OH)3]
- Elbaite
- Fluor-elbaite
- Alkali-subgroup 3: [ Y3+3 ][ Z3+4Z2+2 ][(OH)3]
- Povondraite
- Chromo-alumino-povondraite
- Maruyamaite
- Oxy-dravite
- Oxy-schorl
- Oxy-chrominum-dravite
- Oxy-vanadium-dravite
- Vanadio-oxy-chromium-dravite
- Vanadio-oxy-dravite
- Alkali-subgroup 4: [ Y+Y3+2 ][ Z3+6 ][(OH)3]
- Darrellhenryite
- Alkali-subgroup 5: [ Y3+3 ][ Z3+6 ][O3]
- Fluor-buergerite
- Olenite
- Alkali-subgroup 6
- No member