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Borate

Triangle: [B3+O3]3- (Nesoborate), [B2O5],[B3O7],[B4O9] (Soroborate), [BO2]n,[B5O12] (Cycloborate)

Tetrahedron: [B3+O4]5- (Nesoborate), [B2O6],[B2O7],[B4O7] (Soroborate), [BO3]n (Cycloborate)

Triangle + Tetrahedron: [B3O8]7- (Soroborate), [B3+2O4]2- (Inoborate), [B3+5O12]9- (Inoborate), [B3+7O13]5- (Tectoborate)

Nesoborate
[A(+)3][BO3] [Triclinic P(-1)]
Sassolite
[A(2+)][H2BO3]2 [Monoclinic ???]
Vimsite
[A(2+)][B(4+)][BO3]2 [Trigonal R(-3)]
Nordenskiöldine, Nordenskioldine
[A(2+)3][BO3]2 [Trigonal R(-3)c]
Takedaite
[A(2+)3][BO3]2 [Orthorhombic Pnmn]
Jimboite
Kotoite
[A(2+)][H4BO4]2 [Triclinic P(-1)]
Frolovite
Hydrate-Nesoborate
[A(2+)][H4BO4]2,2H2O [Monoclinic P2/a]
Hexahydroborite
Hydroxide-Nesoborate
[A(2+)2][OH|BO3] [Orthorhombic Pbca]
Hambergite
[A(2+)2][(OH)3|H2BO3] [Orthorhombic Pnma]
Jacquesdietrichite
[A(2+)2][C(2+)][(OH)2|H4BO4]2 [Triclinic ???]
Henmilite
[A(2+)3][OH|(H4BO4)2]2 [Triclinic P(-1)]
Olshanskyite
Fluoride-Nesoborate
[A(2+)3][F3|BO3] [Hexagonal P63/m]
Fluoborite
Oxide-Nesoborate
[A(2+)2][C(3+)][O2|BO3] [Orthorhombic Pbam] Ludwigite group
Ludwigite
Vonsenite
[A(2+)2][C(3+)][O2|BO3] [Monoclinic P2/m]
Hulsite
[A(2+)3][C][O|BO3]2 [Orthorhombic Pnam]
Warwickite
Soroborate
[A(2+)2][B2O5] [Monoclinic P2/a]
Suanite
Shimazakiite
[A(2+)][B(2+)][B2O5] [Orthorhombic ???]
Kurchatovite
Hydrate-Soroborate
[A(2+)][H6B2O7],2H2O [Triclinic P(-1)]
Pentahydroborite
[A(2+)][H3B3O7],H2O [Monoclinic P2/a]
Colemanite
[A(+)2][H4B4O9],8H2O [Monoclinic A2/a]
Borax
Hydroxide-Soroborate
[A(2+)2][OH|HB2O5] [Monoclinic P2/m]
Parasibirskite
[A(2+)2][OH|HB2O5] [Monoclinic P2/a]
Sibirskite
Szaibélyite, Szaibelyite
[A(2+)2][OH|B2O4(OH)] [Monoclinic P2/c]
Sussexite
[A(2+)2][B(2+)2][(OH)6|B4O7] [Orthorhombic Pbam]
Roweite
Fedorovskite
Hydrate-Hydroxide-Soroborate
[A(2+)][OH|H4B3O7],4H2O [Monoclinic P21/a]
Inyoite
Nesoborate-Soroborate
[A(2+)2][H5B3O8|H3BO4] [Monoclinic P2/n]
Uralborite
Hydrate-Cycloborate
[A(2+)3][H2BO3]6,2H2O [Monoclinic C2/c]
Nifontovite
[A(+)][C(2+)][H6B5O12],5H2O [Triclinic P(-1)]
Ulexite
Inoborate
[A(2+)][B2O4] [Orthorhombic Pccn]
Calciborite
Hydrate-Inoborate
[A(+)2][(HB2O4)2],3H2O [Monoclinic P2/c]
Kernite
Hydrate-Hydroxide-Inoborate
[A(2+)2][H5B5O12],H2O [Monoclinic P2/c]
Priceite
Hydrate-Hydroxide-Nesoborate-Sulfate
[A(2+)6][C2][(OH)12|H4BO4|(SO4)2],26H2O [Trigonal P3c]
Charlesite
Nesoborate-Arsenate
[A(2+)2][AsO4|H4BO4] [Tetragonal I(-4)]
Cahnite
Hydroxide-Nesoborate-Nesosilicate
[A(2+)4][C4][(OH)4|HBO4|(SiO4)3] [Monoclinic P2/c]
Bakerite
Oxide-Nesoborate-Nesosilicate
[A(2+)][B(3+)3][O2|BO3|SiO4] [Orthorhombic Pbnm]
Ominelite
[A(3+)7][O3|BO3|(SiO4)3] [Orthorhombic Pcmn]
Dumortierite
Hydrate-Hydroxide-Nesoborate-Carbonate
[A(2+)3][C(3+)][(OH)6|H4BO4|CO3] [Hexagonal ???]
Imayoshiite
Soroborate-Carbonate
[A(2+)4][C(2+)][(H3B2O6)2|(CO3)2] [Monoclinic B2/m]
Borcarite
Numanoite
Chloride-Tectoborate
[A(2+)3][Cl|B7O13] [Orthorhombic Pca21]
Boracite
Hydroxide-Chloride-Soroborate-Nesosilicate
[A(2+)14][Cl|(OH)8|SiO4|(B2O5)4] [Tetragonal P4/n]
Wiserite
Hydroxide-Nesoborate-Cyclosilicate (Single ring)
[A(+)][B(2+)3][C(3+)6][(OH)3|OH|(BO3)3|Si6O18] [Trigonal R3m] Tourmaline supergroup
Dravite
Elbaite
Feruvite
Uvite
Foitite
Magnesiofoitite
Rossmanite
Schorl
Tsilaisite
Hydroxide-Nesoborate-Cyclo-Aluminosilicate (Single ring)
[A(2+)][B(2+)3][C(3+)6][(OH)3|OH|(BO3)3|AlSi5O18] [Trigonal ???]
Adachiite
Hydroxide-Oxide-Nesoborate-Cyclosilicate (Single ring)
[A(+)][B(2+)3][C(3+)6][O3|OH|(BO3)3|Si6O18] [Trigonal R3m]
Olenite
Hydroxide-Fluoride-Nesoborate-Cyclosilicate (Single ring)
[A(+)][B(2+)3][C(3+)6][(OH)3|F|(BO3)3|Si6O18] [Trigonal R3m]
Fluor-elbaite
Fluor-schorl
Fluor-dravite
Fluor-uvite