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Minerals
6,131 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Nefedovite | Na₅Ca₄(PO₄)₄F | Tetragonal | — | — |
| Negevite | NiP₂ | Cubic | — | 4.98 g/cm³ |
| Neighborite | NaMgF₃ | Orthorhombic | 4.5 | 3.15 g/cm³ |
| Nekoite | Ca₃Si₆O₁₅*₇H₂O | — | — | — |
| 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 | — |
| Nenadkevichite | (Na,☐)₈Nb₄(Si₄O₁₂)₂(O,OH)₄·8H₂O | Orthorhombic | — | — |
| Neotocite | — | Amorphous | — | — |
| Nepheline | Na₃K(Al₄Si₄O₁₆) | Hexagonal | — | — |
| Nepskoeite | Mg₄Cl(OH)₇ * 6H₂O | Orthorhombic | — | — |
| Neptunite | Na₂KLiFe²⁺₂Ti₂Si₈O₂₄ | Monoclinic | — | — |
| Neskevaaraite-Fe | NaK₃Fe(Ti,Nb)₄(Si₄O₁₂)₂(O,OH)₄·6H₂O | — | — | — |
| Nesquehonite | MgCO₃·3H₂O | Monoclinic | — | — |
| Nestolaite | CaSeO₃·H₂O | Monoclinic | — | — |
| Neustädtelite | — | — | 4.5 | — |
| Nevadaite | (Cu²⁺,Al,V³⁺)₆Al₈(PO₄)₈F₈(OH)₂ * 2₂H₂O | — | — | — |
| Nevskite | Bi(Se,S) | — | — | — |
| Newberyite | Mg(PO₃OH)·3H₂O | Orthorhombic | — | — |
| 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 | — | — | — |
| Nickelskutterudite | (Ni,Co,Fe)As₃ | Cubic | — | — |
| 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 |
| Nierite | Si₃N₄ | Trigonal | — | 3.20 g/cm³ |
| Nifontovite | Ca₃B₆O₆(OH)₁₂(H₂O)₂ | Monoclinic | — | — |
| Nigelcookite | PbFe²⁺₂V³⁺₂(PO₄)₃(OH)₃ | Monoclinic | — | — |
| Niggliite | PtSn | Hexagonal | 5.5 | 12.80 g/cm³ |
| Niigataite | CaSrAl₃[Si₂O₇][SiO₄]O(OH) | Monoclinic | — | — |
| Nikischerite | Fe²⁺₆Al₃(OH)₁₈[Na(H₂O)₆](SO₄)₂ * 6H₂O | — | 2.0 | — |
| Nikmelnikovite | Ca₁₂Fe²⁺Fe³⁺₃Al₃(SiO₄)₆(OH)₂₀ | Trigonal | — | — |
| Niksergievite | Ba₂Al₃(Si,Al)₄O₁₀(CO₃)(OH)₆·nH₂O | Monoclinic | — | — |
| Nimite | (Ni,Mg,Al)₆(Si,Al)₄O₁₀(OH)₈ | Monoclinic | 3.0 | — |
| Ningyoite | (U,Ca,Ce)₂(PO₄)₂·1-2H₂O | — | — | — |
| Niningerite | MgS | Cubic | — | 2.65 g/cm³ |
| Nioboaeschynite-(Ce) | (Ce,Ca)(Nb,Ti)₂(O,OH)₆ | Orthorhombic | — | — |
| Nioboaeschynite-(Y) | (Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)₂(O,OH)₆ | Orthorhombic | — | — |
| Niobobaotite | — | Tetragonal | — | — |
| Niobocarbide | (Nb,Ta)C | Cubic | — | — |
| Nioboheftetjernite | — | Monoclinic | — | — |
| Nioboholtite | (Nb₀.₆☐₀.₄)Al₆BSi₃O₁₈ | Orthorhombic | — | — |
| Nioboixiolite-(Fe²⁺) | Nb₂Fe²⁺O₆ | Orthorhombic | — | — |
| Nioboixiolite-(Fe³⁺) | — | Orthorhombic | — | — |
| Nioboixiolite-(◻) | (Nb₀,₈☐₀,₂)⁴⁺O₂ | Orthorhombic | — | — |
| Niobokupletskite | K₂NaMn²⁺₇(Nb,Ti)(Si₄O₁₂)₂O₂(OH)₄(O,F) | — | — | — |
| Niobophyllite | (K,Na)₃(Fe,Mn)₆(Nb,Ti)₂Si₈(O,OH,F)₃₁ | — | — | — |
| Niocalite | Ca₇Nb(Si₂O₇)₂O₃F | Monoclinic | — | 3.17 g/cm³ |
| Nipalarsite | Ni₈Pd₃As₄ | — | — | — |
| Nipeiite-(Ce) | Ce₉Fe³⁺(SiO₄)₆[SiO₃(OH)](OH)₃ | Trigonal | — | — |
| Nisbite | NiSb₂ | Orthorhombic | — | 7.93 g/cm³ |
| Nishanbaevite | KAl₂O(AsO₄)(SO₄) | Orthorhombic | — | — |
| Nisnite | Ni₃Sn | Cubic | — | 9.75 g/cm³ |
| Nissonite | Cu₂Mg₂(PO₄)₂(OH)₂·5H₂O | Monoclinic | — | — |
| Nitratine | NaNO₃ | Trigonal | — | 2.35 g/cm³ |
| Nitre | KNO₃ | Orthorhombic | — | 2.19 g/cm³ |
| Nitrobarite | Ba(NO₃)₂ | Cubic | — | 3.20 g/cm³ |
| Nitrocalcite | Ca(NO₃)₂·4H₂O | Monoclinic | — | — |
| Nitromagnesite | Mg(NO₃)₂·6H₂O | Monoclinic | — | — |
| Nitroplumbite | [Pb₄(OH)₄](NO₃)₄ | Monoclinic | — | — |
| Nitscheite | — | Monoclinic | — | — |