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Approved minerals
4,194 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Namansilite | NaMn³⁺Si₂O₆ | Monoclinic | — | — |
| Nambulite | LiMn²⁺₄Si₅O₁₄(OH) | — | — | — |
| Namibite | Cu(BiO)₂(VO₄)(OH) | Triclinic | — | — |
| Namuwite | Zn₄SO₄(OH)₆·4H₂O | Trigonal | — | — |
| Nancyrossite | FeGeO₆H₅ | Tetragonal | — | — |
| Nanlingite | Na(Ca₅Li)Mg₁₂(AsO₃)₂[Fe(AsO₃)₆]F₁₄ | — | — | — |
| Nannoniite | Al₂(OH)₅F | Monoclinic | — | — |
| Nanpingite | CsAl₂(AlSi₃O₁₀)(OH,F)₂ | — | — | — |
| Napoliite | Pb₂OFCl | Orthorhombic | — | — |
| Naquite | FeSi | Cubic | — | 6.53 g/cm³ |
| Narsarsukite | Na₂(Ti,Fe³⁺)Si₄(O,F)₁₁ | Tetragonal | — | — |
| Nashite | Na₃Ca₂[(V⁴⁺V⁵⁺₉)O₂₈]·24H₂O | Monoclinic | — | — |
| Nasinite | Na₂[B₅O₈(OH)] * 2H₂O | Orthorhombic | — | — |
| Nastrophite | Na(Sr,Ba)PO₄ * 9H₂O | — | — | — |
| Nataliakulikite | Ca₄Ti₂(Fe³⁺,Fe²⁺)(Si,Fe³⁺,Al)O₁₁ | Orthorhombic | — | — |
| Nataliyamalikite | TlI | Orthorhombic | — | 6.30 g/cm³ |
| Natalyite | NaV³⁺Si₂O₆ | Monoclinic | 7.0 | 3.55 g/cm³ |
| Natanite | Fe²⁺[Sn(OH)₆] | — | 4.7 | — |
| Natisite | Na₂Ti(SiO₄)O | Tetragonal | — | 3.17 g/cm³ |
| Native silicon | Si | Cubic | — | — |
| Natrite | Na₂CO₃ | Monoclinic | — | 2.65 g/cm³ |
| Natroaphthitalite | KNa₃(SO₄)₂ | Trigonal | — | — |
| Natrolemoynite | Na₄Zr₂Si₁₀O₂₆*₉H₂O | Monoclinic | — | — |
| Natrolite | Na₂(Si₃Al₂)O₁₀·2H₂O | Orthorhombic | — | — |
| Natromarkeyite | Na₂Ca₈(UO₂)₄(CO₃)₁₃(H₂O)₂₄·3H₂O | Orthorhombic | — | — |
| Natromelansonite | Na₃Zr[Si₇AlO₁₉]·4H₂O | Monoclinic | — | — |
| Natromolybdite | Na₂MoO₄·2H₂O | Orthorhombic | — | — |
| Natron | Na₂CO₃·10H₂O | Monoclinic | 1.5 | — |
| Natronambulite | (Na,Li)(Mn,Ca)₄Si₅O₁₄OH | — | — | — |
| Natropalermoite | Na₂SrAl₄(PO₄)₄(OH)₄ | Orthorhombic | — | — |
| Natropharmacoalumite | NaAl₄(AsO₄)₃(OH)₄·4H₂O | Cubic | — | — |
| Natrophosphate | Na₇(PO₄)₂F * 19H₂O | Cubic | — | — |
| Natrosilite | Na₂Si₂O₅ | Monoclinic | — | 2.61 g/cm³ |
| Natrosulfatourea | — | Orthorhombic | — | — |
| Natrotantite | Na₂Ta₄O₁₁ | Trigonal | — | 7.67 g/cm³ |
| Natrotitanite | (Na₀.₅Y₀.₅)TiO(SiO₄) | Monoclinic | — | — |
| Natrowalentaite | [Fe³⁺₀.₅Na₀.₅(H₂O)₆][NaAs³⁺₂(Fe³⁺₂.₃₃W₆+₀.₆₇)(PO₄)₂O₇] | Orthorhombic | — | — |
| Natroxalate | Na₂(C₂O₄) | Monoclinic | 3.0 | 2.32 g/cm³ |
| Natrozippeite | Na₅(UO₂)₈(SO₄)₄O₅(OH)₃ * 12H₂O | Monoclinic | 2.0 | — |
| Navrotskyite | K₂Na₁₀(UO₂)₃(SO₄)₉·2H₂O | Orthorhombic | — | — |
| Nazarchukite | Ca₂NiFe³⁺₂(PO₄)₄ | Orthorhombic | — | — |
| Nazarovite | — | Tetragonal | — | — |
| Nchwaningite | Mn₂SiO₃(OH)₂·H₂O | Orthorhombic | — | — |
| Nealite | Pb₄Fe(AsO₃)₂Cl₄·2H₂O | Triclinic | 4.0 | — |
| Nefedovite | Na₅Ca₄(PO₄)₄F | Tetragonal | — | — |
| Negevite | NiP₂ | Cubic | — | 4.98 g/cm³ |
| Neighborite | NaMgF₃ | Orthorhombic | 4.5 | 3.15 g/cm³ |
| Nekrasovite | Cu₁₃VSn₃S₁₆ | — | 4.5 | 4.62 g/cm³ |
| Nelenite | (Mn,Fe)₁₆(Si₁₂O₃₀)(OH)₁₄[As³⁺₃O₆(OH)₃] | — | — | — |
| Neltnerite | CaMn³⁺₆(SiO₄)O₈ | Tetragonal | 6.0 | — |
| Nepskoeite | Mg₄Cl(OH)₇ * 6H₂O | Orthorhombic | — | — |
| Neskevaaraite-Fe | NaK₃Fe(Ti,Nb)₄(Si₄O₁₂)₂(O,OH)₄·6H₂O | — | — | — |
| Nestolaite | CaSeO₃·H₂O | Monoclinic | — | — |
| Neustädtelite | — | — | 4.5 | — |
| Nevadaite | (Cu²⁺,Al,V³⁺)₆Al₈(PO₄)₈F₈(OH)₂ * 2₂H₂O | — | — | — |
| Nevskite | Bi(Se,S) | — | — | — |
| Neyite | Ag₂Cu₆Pb₂₅Bi₂₆S₆₈ | — | — | — |
| Niahite | (NH₄)(Mn²⁺,Mg)(PO₄) * H₂O | — | — | — |
| Niasite | — | Tetragonal | — | — |
| Nickel (native) | Ni | Cubic | — | — |
| Nickelaustinite | CaNi(AsO₄)(OH) | Orthorhombic | — | 4.16 g/cm³ |
| Nickelbischofite | NiCl₂·6H₂O | Monoclinic | — | — |
| Nickelblödite | Na₂Ni(SO₄)₂·4H₂O | — | — | — |
| Nickelboussingaultite | (NH₄)₂Ni(SO₄)₂ * 6H₂O | — | — | — |
| Nickelhexahydrite | Ni(SO₄)(H₂O)₆ | Monoclinic | 2.0 | 2.07 g/cm³ |
| Nickeline | NiAs | Hexagonal | — | — |
| Nickellotharmeyerite | CaNi₂(AsO₄)₂·2H₂O | Monoclinic | — | 4.45 g/cm³ |
| Nickelphosphide | (Ni,Fe)₃P | Tetragonal | — | — |
| Nickelpicromerite | K₂Ni(SO₄)₂·6H₂O | Monoclinic | — | — |
| Nickelschneebergite | BiNi₂(AsO₄)₂(OH)·H₂O | — | — | — |
| Nickeltalmessite | Ca₂Ni(AsO₄)₂·2H₂O | Triclinic | — | — |
| Nickeltsumcorite | Pb(Ni,Fe³⁺)₂(AsO₄)₂(H₂O,OH)₂ | Monoclinic | 4.0 | 5.02 g/cm³ |
| Nickeltyrrellite | CuNi₂Se₄ | Cubic | — | — |
| Nickelzippeite | Ni₂(UO₂)₆(SO₄)₃(OH)₁₀ * 16H₂O | Monoclinic | — | — |
| Nickenichite | (Na,Ca,Cu)₁.₆(Mg,Fe,Al)₃(AsO₄)₃ | — | 3.0 | 4.06 g/cm³ |
| Nickolayite | FeMoP | Orthorhombic | — | 8.51 g/cm³ |
| Nicksobolevite | Cu₇(SeO₃)₂O₂Cl₆ | Monoclinic | — | — |
| Niedermayrite | Cu₄Cd(SO₄)₂(OH)₆·4H₂O | Monoclinic | — | 3.36 g/cm³ |
| Nielsbohrite | (K,U,☐)(UO₂)₃(AsO₄)(OH)₄·H₂O | Orthorhombic | — | — |
| Nielsenite | PdCu₃ | Cubic | — | 9.97 g/cm³ |