- Home
- IMA status
- Grandfathered
Grandfathered minerals
1,125 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Eskebornite | CuFeSe₂ | Tetragonal | — | — |
| Eskolaite | Cr₂O₃ | Trigonal | — | — |
| Eucairite | AgCuSe | Orthorhombic | 2.5 | — |
| Euchlorine | KNaCu₃(SO₄)₃O | Monoclinic | — | 3.11 g/cm³ |
| Euchroite | Cu₂AsO₄(OH)·3H₂O | Orthorhombic | — | — |
| Euclase | BeAlSiO₄(OH) | Monoclinic | 7.5 | — |
| Eucryptite | LiAlSiO₄ | Trigonal | 6.5 | 2.69 g/cm³ |
| Eudidymite | Na₂Be₂Si₆O₁₅·H₂O | — | 6.0 | — |
| Eulytine | Bi₄(SiO₄)₃ | Cubic | — | 6.82 g/cm³ |
| Evansite | Al₃PO₄(OH)₆·6H₂O | Amorphous | — | 2.00 g/cm³ |
| Evenkite | C₂₃H₄₈ | Orthorhombic | 1.0 | — |
| Ezcurrite | Na₂B₅O₇(OH)₃·2H₂O | Triclinic | — | — |
| Faheyite | Be₂Mn²⁺Fe³⁺₂(PO₄)₄·6H₂O | Hexagonal | — | — |
| Fairchildite | K₂Ca(CO₃)₂ | Hexagonal | 2.5 | 2.63 g/cm³ |
| Fairfieldite | Ca₂Mn²⁺(PO₄)₂·2H₂O | Triclinic | 3.5 | — |
| Falkmanite | Pb₃Sb₂S₆ | — | 2.5 | 6.24 g/cm³ |
| Famatinite | Cu₃SbS₄ | Tetragonal | 3.5 | 4.73 g/cm³ |
| Faustite | ZnAl₆(PO₄)₄(OH)₈·4H₂O | Triclinic | — | — |
| Fayalite | Fe²⁺₂SiO₄ | Orthorhombic | — | — |
| Felsőbányaite | Al₄(SO₄)(OH)₁₀·4H₂O | Monoclinic | — | — |
| Ferberite | Fe²⁺WO₄ | Monoclinic | — | — |
| Ferricopiapite | Fe₅(SO₄)₆O(OH)·20H₂O | — | — | — |
| Ferrimolybdite | Fe³⁺₂(Mo⁶⁺O₄)₃·7H₂O | Orthorhombic | — | — |
| Ferrinatrite | Na₃Fe(SO₄)₃·3H₂O | Trigonal | — | — |
| Ferrocarpholite | (Fe²⁺,Mg)Al₂(Si₂O₆)(OH)₄ | — | — | — |
| Ferroselite | FeSe₂ | Orthorhombic | — | 7.21 g/cm³ |
| Ferruccite | NaBF₄ | Orthorhombic | 3.0 | 2.66 g/cm³ |
| Fersmanite | — | Triclinic | — | — |
| Fervanite | Fe³⁺₄V⁵⁺₄O₁₆·5H₂O | Monoclinic | — | — |
| Fibroferrite | Fe³⁺(SO₄)(OH)·5H₂O | Monoclinic | — | — |
| Fichtelite | C₁₉H₃₄ | Monoclinic | 1.0 | — |
| Finnemanite | Pb₅(As³⁺O₃)₃Cl | — | — | — |
| Fizélyite | Ag₅Pb₁₄Sb₂₁S₄₈ | Monoclinic | 2.0 | — |
| Flagstaffite | C₁₀H₂₂O₃ | Orthorhombic | — | — |
| Flinkite | Mn²⁺₂Mn³⁺AsO₄(OH)₄ | — | 4.5 | — |
| Fluellite | Al₂(PO₄)F₂(OH)(H₂O)₃·4H₂O | Orthorhombic | 3.0 | — |
| Fluoborite | Mg₃(BO₃)(F,OH)₃ | Hexagonal | — | — |
| Fluorite | CaF₂ | Cubic | 4.0 | 3.09 g/cm³ |
| Fornacite | CuPb₂(CrO₄)(AsO₄)(OH) | Monoclinic | 2.5 | 6.27 g/cm³ |
| Forsterite | Mg₂SiO₄ | Orthorhombic | 7.0 | 3.24 g/cm³ |
| Foshagite | Ca₄(Si₃O₉)(OH)₂ | — | — | — |
| Fourmarierite | Pb(UO₂)₄O₃(OH)₄·4H₂O | Orthorhombic | — | — |
| Fraipontite | (Zn,Al)₃(Si,Al)₂O₅(OH)₄ | Monoclinic | — | — |
| Franckeite | Pb₂₁.₇Sn₉.₃Fe₄.₀Sb₈.₁S₅₆.₉ | — | — | — |
| Franklinite | ZnFe³⁺₂O₄ | Cubic | — | — |
| Freboldite | CoSe | Hexagonal | — | — |
| Freieslebenite | AgPbSbS₃ | Monoclinic | — | — |
| Friedelite | Mn²⁺₈Si₆O₁₅(OH,Cl)₁₀ | Monoclinic | — | — |
| Fritzscheite | Mn²⁺(UO₂)₂(PO₄,VO₄)₂·10H₂O | Tetragonal | — | 3.50 g/cm³ |
| Frohbergite | FeTe₂ | Orthorhombic | — | 8.14 g/cm³ |
| Frolovite | Ca[B(OH)₄]₂ | Triclinic | — | — |
| Frondelite | — | Orthorhombic | 4.5 | — |
| Froodite | — | Monoclinic | 2.5 | — |
| Fülöppite | — | — | 2.5 | — |
| Gageite | — | — | — | — |
| Gahnite | ZnAl₂O₄ | Cubic | — | 4.63 g/cm³ |
| Galaxite | Mn²⁺Al₂O₄ | Cubic | 7.5 | — |
| Galena | PbS | Cubic | 2.8 | 7.50 g/cm³ |
| Galenobismutite | PbBi₂S₄ | Orthorhombic | — | 7.04 g/cm³ |
| Gallite | CuGaS₂ | Tetragonal | — | 4.41 g/cm³ |
| Gamagarite | Ba₂Fe³⁺(VO₄)₂(OH) | — | — | — |
| Ganomalite | Pb₉Ca₅Mn(Si₂O₇)₄(SiO₄)O | Hexagonal | — | — |
| Ganophyllite | (K,Na,Ca)₂Mn₈(Si,Al)₁₂(O,OH)₃₂·8H₂O | — | — | — |
| Garrelsite | Ba₃NaSi₂B₇O₁₆(OH)₄ | Monoclinic | — | — |
| Gaylussite | Na₂Ca(CO₃)₂·5H₂O | Monoclinic | — | 2.00 g/cm³ |
| Gehlenite | Ca₂Al(SiAl)O₇ | Tetragonal | — | — |
| Geikielite | MgTiO₃ | Trigonal | — | 3.89 g/cm³ |
| Genthelvite | Be₃Zn₄(SiO₄)₃S | Cubic | — | 3.60 g/cm³ |
| Geocronite | Pb₁₄(Sb,As)₆S₂₃ | Monoclinic | 2.5 | — |
| Georgiadesite | Pb₄(As³⁺O₃)Cl₄(OH) | — | — | — |
| Gerasimovskite | Mn²⁺(Nb,Ti)₅O₁₂·9H₂O | Amorphous | — | — |
| Gerhardtite | Cu₂NO₃(OH)₃ | Orthorhombic | — | — |
| Germanite | Cu₁₃Fe₂Ge₂S₁₆ | Cubic | 3.0 | — |
| Gerstleyite | Na₂(Sb,As)₈S₁₃·2H₂O | Monoclinic | — | — |
| Ginorite | Ca₂B₁₄O₂₀(OH)₆·5H₂O | Monoclinic | — | — |
| Gladite | CuPbBi₅S₉ | Orthorhombic | — | — |
| Glauberite | Na₂Ca(SO₄)₂ | Monoclinic | — | 2.84 g/cm³ |
| Glaucocerinite | (Zn₁-xAlx)(OH)₂(SO₄)x/₂ * nH₂O | Hexagonal | 1.0 | — |
| Glaucochroite | CaMn²⁺(SiO₄) | Orthorhombic | 6.0 | — |
| Glaucodot | (Co₀.₅Fe₀.₅)AsS | Orthorhombic | 5.0 | 6.06 g/cm³ |