Dachiardite
Class : SilicatesSubclass : TectosilicatesCrystal system : MonoclinicChemistry : Na4Al4Si20O48 13H2ORarity : Very rare
Size : µm / mm / cm / dm / m
Click on the photo for more information
Dadsonite
Class : Sulfides and sulfosaltsSubclass : SulfosaltsCrystal system : TriclinicChemistry : Pb23Sb25S60ClRarity : Very rare
Danalite
Class : SilicatesSubclass : TectosilicatesCrystal system : CubicChemistry : Fe4Be3(SiO4)3SRarity : Rare
Danburite
Class : SilicatesSubclass : TectosilicatesCrystal system : OrthorhombicChemistry : CaB2(SiO4)2Rarity : Rare
Dannemorite
Class : SilicatesSubclass : InosilicatesCrystal system : MonoclinicChemistry : Mn2(Fe,Mg)5Si8O22(OH)2Rarity : Rare
Datolite
Class : SilicatesSubclass : NesosilicatesCrystal system : MonoclinicChemistry : CaBSiO4(OH)Rarity : Uncommon
Davyne
Class : SilicatesSubclass : TectosilicatesCrystal system : HexagonalChemistry : (Na,Ca,K)8Al6Si6O24(Cl,SO4,CO3)2-3Rarity : Very rare
Dawsonite
Class : Carbonates, nitrates, boratesSubclass : anhydrous carbonatesCrystal system : OrthorhombicChemistry : NaAlCO3(OH)2Rarity : Uncommon
Delafossite
Class : Oxides and hydroxidesSubclass : OxidesCrystal system : TrigonalChemistry : CuFeO2Rarity : Rare
Demesmaekerite
Class : Oxides and hydroxidesSubclass : Uranyl selenitesCrystal system : TriclinicChemistry : Pb2Cu5(UO2)2(SeO3)6(OH)6 2H2ORarity : Very rare
Derriksite
Class : Oxides et hydroxidesSubclass : Uranyl selenitesCrystal system : OrthorhombicChemistry : Cu4(UO2)(SeO3)2(OH)6Rarity : Very Rare
Descloizite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous vanadatesCrystal system : OrthorhombicChemistry : PbZn(VO4)(OH)Rarity : Uncommon
Devilline
Class : Sulfates, chromates, molybdatesSubclass : Hydrated sulfatesCrystal system : MonoclinicChemistry : CaCu4(SO4)2(OH)6 3H2ORarity : Uncommon
Diaboleite
Class : HalidesSubclass : OxychloridesCrystal system : TetragonalChemistry : Pb2CuCl2(OH)4Rarity : Rare
Diadochite
Class : Phosphates, arsenates, vanadatesSubclass : Hydrated phosphatesCrystal system : TriclinicChemistry : Fe2(PO4)(SO4)(OH) 5H2ORarity : Common
Diamond
Class : ElementsSubclass : Non-metalsCrystal system : CubicChemistry : CRarity : Rare
Diaphorite
Class : Sulfides and sulfosaltsSubclass : SulfosaltsCrystal system : MonoclinicChemistry : Ag3Pb2Sb3S8Rarity : Rare
Diaspore
Class : Oxides and hydroxidesSubclass : Hydroxides and hydratesCrystal system : OrthorhombicChemistry : AlO(OH)Rarity : Rare
Dickite
Class : SilicatesSubclass : PhyllosilicatesCrystal system : MonoclinicChemistry : Al2Si2O5(OH)4Rarity : Quite common
Digenite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : TrigonalChemistry : Cu9S5Rarity : Uncommon
Diopside
Class : SilicatesSubclass : InosilicatesCrystal system : MonoclinicChemistry : CaMgSi2O6Rarity : Common
Dioptase
Class : SilicatesSubclass : CyclosilicatesCrystal system : TrigonalChemistry : CuSiO3 H2ORarity : Rare
Disthen (Kyanite)
Class : SilicatesSubclass : NesosilicatesCrystal system : TriclinicChemistry : Al2SiO5Rarity : Fairly common
Djurleite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : MonoclinicChemistry : Cu31S16Rarity : Rare
Dolomite
Class : Carbonates, nitrates, boratesSubclass : Anhydrous carbonatesCrystal system : TrigonalChemistry : CaMg(CO3)2Rarity : Very common
Domeykite
Class : Sulfides and sulfosaltsSubclass : ArsenidesCrystal system : CubicChemistry : Cu3AsRarity : Rare
Donnayite
Class : Carbonates, nitrates, boratesSubclass : Hydrated carbonatesCrystal system : TriclinicChemistry : Sr3NaCaY(CO3)6 3H2ORarity : Rare
Dravite
Class : SilicatesSubclass : CyclosilicatesCrystal system : TrigonalChemistry : NaMg3Al6(BO3)3Si6O18(OH)4Rarity : Common
Dufrenite
Class : Phosphates, arsenates, vanadatesSubclass : Hydrated phosphatesCrystal system : MonoclinicChemistry : Ca0,5Fe6(PO4)4(OH)6 2H2ORarity : Quite common
Dufrenoysite
Class : Sulfides and sulfosaltsSubclass : SulfosaltsCrystal system : MonoclinicChemistry : Pb2As2S5Rarity : Very rare
Duftite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous arsenatesCrystal system : OrthorhombicChemistry : PbCu(AsO4)(OH)Rarity : Uncommon
Dumontite
Class : Phosphates, arsenates, vanadatesSubclass : Uranyl phosphatesCrystal system : MonoclinicChemistry : Pb2(UO2)3O2(PO4)2 5H2ORarity : Very rare
Dumortierite
Class : SilicatesSubclass : NesosilicatesCrystal system : OrthorhombicChemistry : Al7(BO3)(SiO4)3O3Rarity : Rare
Dundasite
Class : Carbonates, nitrates, boratesSubclass : Hydrated carbonatesCrystal system : OrthorhombicChemistry : PbAl2(CO3)2(OH)4 H2ORarity : Rare
Durangite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous arsenatesCrystal system : MonoclinicChemistry : NaAl(AsO4)FRarity : Very rare
Dussertite
Class : Phosphates, arsenates, vanadatesSubclass : Anhydrous arsenatesCrystal system : TrigonalChemistry : Ba(Fe,Sb)3(AsO4)2(OH,H2O)Rarity : Very rare
Dypingite
Class : Carbonates, nitrates, boratesSubclass : Hydrated carbonatesCrystal system : MonoclinicChemistry : Mg5(CO3)4(OH)2 5H2ORarity : Very rare
Dyscrasite
Class : Sulfides and sulfosaltsSubclass : AntimonidesCrystal system : OrthorhombicChemistry : Ag3SbRarity : Rare