Agardite
Class : Phosphates, arsenates, vanadatesSubclass : Hydrated ArsenatesCrystal system : HexagonalChemistry : (Y,Ca)Cu6(AsO4)3(OH)6 3H2ORarity : Very rare
Size : µm / mm / cm / dm / m
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Aquamarine
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : Be3Al2Si6O18Rarity : Common
Algodonite
Class : Sulfides and sulfosaltsSubclass : ArsenidesCrystal system : HexagonalChemistry : Cu6AsRarity : Rare
Apatite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous phosphatesCrystal system : HexagonalChemistry : Ca5(PO4)3(F,Cl,OH)Rarity : Very common
Bastnäsite
Class : Carbonates, nitrates, boratesSubclass : Anhydrous carbonatesCrystal system : HexagonalChemistry : (Ce,La,Nd)CO3FRarity : Rare
Bazzite
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : Be(Sc,Fe)2Si6O18Rarity : Rare
Benitoite
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : BaTiSi3O9Rarity : Very rare
Beryl
Breithauptite
Class : Sulfides and sulfosaltsSubclass : AntimonidesCrystal system : HexagonalChemistry : NiSbRarity : Rare
Britholite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous phosphatesCrystal system : HexagonalChemistry : (Y,Ca)5(SiO4,PO4)3(OH,F)Rarity : Rare
Bromellite
Class : Oxides and hydroxidesSubclass : OxidesCrystal system : HexagonalChemistry : BeORarity : Very rare
Burbankite
Class : Carbonates, nitrates, boratesSubclass : Anhydrous carbonatesCrystal system : HexagonalChemistry : (Ca,Na)3(Sr,Ba,Ce)3(CO3)5Rarity : Very rare
Cacoxenite
Class : Phosphates, arsenates, vanadatesSubclass : Hydrated phosphatesCrystal system : HexagonalChemistry : Fe24AlO6(PO4)17(OH)12 75H2ORarity : Quite common
Campylite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous phosphatesCrystal system : HexagonalChemistry : Pb5(PO4)3ClRarity : Common
Cancrinite
Class : SilicatesSubclass : TectosilicatesCrystal system : HexagonalChemistry : Na6Ca2Al6Si6O24(CO3)2Rarity : Uncommon
Claringbullite
Class : HalidesSubclass : OxychloridesCrystal system : HexagonalChemistry : Cu4Cl(OH)7Rarity : Very rare
Connellite
Class : HalidesSubclass : OxychloridesCrystal system : HexagonalChemistry : Cu19Cl4(SO4)(OH)32 3H2ORarity : Rare
Covellite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : HexagonalChemistry : CuSRarity : Common
Davyne
Class : SilicatesSubclass : TectosilicatesCrystal system : HexagonalChemistry : (Na,Ca,K)8Al6Si6O24(Cl,SO4,CO3)2-3Rarity : Very rare
Emerald
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : Be3(Al,Cr3+,V3+)2Si6O18Rarity : Rare
Gaudefroyite
Class : Carbonates, nitrates, boratesSubclass : BoratesCrystal system : HexagonalChemistry : Ca4Mn3(BO3)3(CO3)(O,OH)3Rarity : Very rare
Gmelinite
Class : SilicatesSubclass : TectosilicatesCrystal system : HexagonalChemistry : (Na2,Ca)Al2Si4O12 6H2ORarity : Uncommon
Graphite
Class : ElementsSubclass : Non-metalsCrystal system : HexagonalChemistry : CRarity : Common
Greenockite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : HexagonalChemistry : CdSRarity : Quite common
Hanksite
Class : Sulfates, chromates, molybdatesSubclass : Anhydrous sulfatesCrystal system : HexagonalChemistry : KNa22(SO4)9(CO3)2ClRarity : Rare
Hedyphane
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous arsenatesCrystal system : HexagonalChemistry : Pb3Ca2(AsO4)3ClRarity : Rare
Heliodor
Heterogenite
Class : Oxides and hydroxidesSubclass : Hydroxides and hydratesCrystal system : HexagonalChemistry : CoO(OH)Rarity : Uncommon
Hibonite
Class : Oxides and hydroxidesSubclass : OxidesCrystal system : HexagonalChemistry : (Ca,Ce,La)(Al,Ti,Mg)12O19Rarity : Very rare
Idaite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : HexagonalChemistry : Cu3FeS4Rarity : Uncommon
Indialite
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : Mg2Al4Si5O18Rarity : Very rare
Iodargyrite
Class : HalidesSubclass : IodidesCrystal system : HexagonalChemistry : AgIRarity : Rare
Iridosmine
Class : ElementsSubclass : MetalsCrystal system : HexagonalChemistry : Os,IrRarity : Rare
Jeremejevite
Class : Carbonates, nitrates, boratesSubclass : BoratesCrystal system : HexagonalChemistry : Al6B5O15 (F,OH)3Rarity : Very rare
Liottite
Class : SilicatesSubclass : TectosilicatesCrystal system : HexagonalChemistry : (Na,K)16Ca8(Al6Si6O24)3(SO4)5Cl4Rarity : Very rare
Mazzite
Class : SilicatesSubclass : TectosilicatesCrystal system : HexagonalChemistry : K2CaMg2(Si,Al)36O72 28H2ORarity : Very rare
Milarite
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : (K,Na)Ca2AlBe2Si12O30 H2ORarity : Rare to uncommon
Mimetite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous arsenatesCrystal system : HexagonalChemistry : Pb5(AsO4)3ClRarity : Quite common
Mixite
Class : Phosphates, arsenates, vanadatesSubclass : Hydrated arsenatesCrystal system : HexagonalChemistry : Cu6Bi(AsO4)3(OH)6 3H2ORarity : Uncommon
Molybdenite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : HexagonalChemistry : Mo2S2Rarity : Quite common
Morganite
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : BeAl2Si6O18Rarity : Common
Nepheline
Class : SilicatesSubclass : TectosilicatesCrystal system : HexagonalChemistry : (Na,K)AlSiO4Rarity : Fairly common
Nickeline
Class : Sulfides and sulfosaltsSubclass : ArsenidesCrystal system : HexagonalChemistry : NiAsRarity : Uncommon
Offretite
Class : SilicatesSubclass : TectosilicatesCrystal system : HexagonalChemistry : (K,Ca,Mg)3Al5Si13O36 15H2ORarity : Rare
Osumilite
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : K(Fe,Mg)2(Al,Fe)3(Si,Al)12O30Rarity : Rare
Penfieldite
Class : HalidesSubclass : OxychloridesCrystal system : HexagonalChemistry : Pb2Cl3(OH)Rarity : Very rare
Pyromorphite
Class : Phosphates, arsenates, vanadatesSubclass : Hydrated ArsenatesCrystal system : HexagonalChemistry : Pb5(PO4)3ClRarity : Common
Rancieite
Class : Oxides and hydroxidesSubclass : Hydroxides and hydratesCrystal system : HexagonalChemistry : CaMn4O9 3H2ORarity : Rare
Roedderite
Class : SilicatesSubclass : CyclosilicatesCrystal system : HexagonalChemistry : (Na,K)2(Mg,Fe)5Si12O30Rarity : Very rare
Svabite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous arsenatesCrystal system : HexagonalChemistry : Ca5(AsO4)3FRarity : Very rare
Thaumasite
Class : Sulfates, chromates, molybdatesSubclass : Hydrated sulfatesCrystal system : HexagonalChemistry : Ca3Si(SO4)(CO3)(OH)6 12H2ORarity : Uncommon
Tungstenite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : HexagonalChemistry : WS2Rarity : Very rare
Vanadinite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous vanadatesCrystal system : HexagonalChemistry : Pb5(VO4)3ClRarity : Uncommon
Wurtzite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : HexagonalChemistry : ZnSRarity : Quite common
Zeophyllite
Class : SilicatesSubclass : PhyllosilicatesCrystal system : HexagonalChemistry : Ca4Si3O8(OH,F)4 2H2ORarity : Rare
Zincite
Class : Oxides and hydroxidesSubclass : OxidesCrystal system : HexagonalChemistry : ZnORarity : Rare
Zinkenite
Class : Sulfides and sulfosaltsSubclass : SulfosaltsCrystal system : HexagonalChemistry : Pb9Sb22S42Rarity : Rare