Facts
- Symbol
- Na
- Atomic number
- 11
- Atomic mass
- 23.0 u
- Minerals
- 1,103
- Period
- 3
- Group
- 1
- Block
- s
- Melting point
- 97.8 °C
- Boiling point
- 882.9 °C
- Discovered
- 1807
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q658
Minerals containing this element · 1,103
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Abellaite | NaPb₂(CO₃)₂(OH) | Trigonal | — | — |
| Abenakiite-(Ce) | Na₂₆Ce₆(Si₆O₁₈)(PO₄)₆(CO₃)₆(SO₂)O | Trigonal | — | — |
| Achyrophanite | (K,Na)₃(Fe³⁺,Ti,Al,Mg)₅O₂(AsO₄)₅ | Orthorhombic | — | — |
| Acmonidesite | (NH₄,K,Pb)₈NaFe²⁺₄(SO₄)₅Cl₈ | Orthorhombic | — | — |
| Adamsite-(Y) | NaY(CO₃)₂·6H₂O | Triclinic | 3.0 | — |
| Adranosite | (NH₄)₄NaAl₂(SO₄)₄Cl(OH)₂ | Tetragonal | — | — |
| Adranosite-(Fe) | (NH₄)₄NaFe₂(SO₄)₄Cl(OH)₂ | Tetragonal | — | — |
| Aegirine | NaFe³⁺Si₂O₆ | Monoclinic | 6.3 | — |
| Aegirine-augite | (Ca,Na)(Fe³⁺,Mg,Fe²⁺)Si₂O₆ | Monoclinic | — | — |
| Aenigmatite | Na₄[Fe²⁺₁₀Ti₂]O₄[Si₁₂O₃₆] | Triclinic | 5.5 | — |
| Aerinite | (Ca,Na)₆(Fe³⁺,Fe²⁺,Mg,Al)₄(Al,Mg)₆Si₁₂O₃₆(OH)₁₂(CO₃)·12H₂O | — | 3.0 | 2.48 g/cm³ |
| Afghanite | (Na,K)₂₂Ca₁₀(Si₂₄Al₂₄)O₉₆(SO₄)₆Cl₆ | Trigonal | — | — |
| Agrellite | NaCa₂Si₄O₁₀F | Triclinic | 5.5 | — |
| Agujaite | Na₆Al₆(H₂O)₁₅(OH)₃(AsO₄)₅(AsO₃OH)₃⋅3H₂O | Trigonal | — | — |
| Aiolosite | Na₂(Na₂Bi)(SO₄)₃Cl | Hexagonal | — | — |
| Albite | NaAlSi₃O₈ | Triclinic | — | 2.64 g/cm³ |
| Alexkhomyakovite | K₆(Ca₂Na)(CO₃)₅Cl·6H₂O | Hexagonal | — | — |
| Alflarsenite | NaCa₂Be₃Si₄O₁₃(OH)·2H₂O | Monoclinic | — | — |
| Alicewilsonite-(YLa) | Na₂Sr₂YLa(CO₃)₆·3H₂O | Triclinic | — | — |
| Alloriite | (Na,K,Ca)₂₄(Na,Ca)₄Ca₄(Si,Al)₄₈O₉₆(SO₄)₄(SO₃,CO₃)₂(OH,Cl)₂(H₂O,OH)₄ | Trigonal | — | — |
| Alluaivite | Na₁₉(Ca,Mn²⁺)₆(Ti,Nb)₃Si₂₆O₇₄Cl·2H₂O | Trigonal | — | — |
| Alluaudite | (Na,Ca)(Mn,Mg,Fe²⁺)(Fe³⁺,Mn²⁺)₂(PO₄)₃ | Monoclinic | — | — |
| Almarudite | K(☐,Na)₂(Mn,Fe,Mg)₂[(Be,Al)₃Si₁₂]O₃₀ | Hexagonal | 6.0 | 2.72 g/cm³ |
| Alnaperbøeite-(Ce) | (CaCe₂.₅Na₀.₅)(Al₄)(Si₂O₇)(SiO₄)₃O(OH)₂ | Monoclinic | — | — |
| Alsakharovite-Zn | NaSrKZn(Ti,Nb)₄(Si₄O₁₂)₂(O,OH)₄·7H₂O | Monoclinic | — | — |
| Altisite | Na₃K₆Ti₂Al₂Si₈O₂₆Cl₃ | Monoclinic | — | — |
| Alum-(Na) | NaAl(SO₄)₂·12H₂O | Cubic | — | — |
| Alumoedtollite | K₂NaCu₅AlO₂(AsO₄)₄ | Triclinic | — | — |
| Alumoåkermanite | (Ca,Na)₂(Al,Mg,Fe²⁺)(Si₂O₇) | Tetragonal | — | — |
| Alvesite | NaKZrSi₆O₁₅·2H₂O | Orthorhombic | — | — |
| Amableite-(Ce) | Na₁₅[(Ce₁.₅Na₁.₅)Mn₃]Mn₂Zr₃◻Si[Si₂₄O₆₉(OH)₃](OH)₂·H₂O | Trigonal | — | — |
| Amarillite | NaFe³⁺(SO₄)₂·6H₂O | Monoclinic | — | — |
| Ameghinite | NaB₃O₃(OH)₄ | Monoclinic | — | 1.99 g/cm³ |
| Amicite | K₂Na₂(Al₄Si₄O₁₆)·5H₂O | Monoclinic | 4.5 | — |
| Analcime | Na(AlSi₂O₆)·H₂O | Orthorhombic | — | — |
| Anatolyite | Na₆(Ca,Na)(Mg,Fe³⁺)₃Al(AsO₄)₆ | Trigonal | — | — |
| Andersonite | Na₂Ca(UO₂)(CO₃)₃·6H₂O | Trigonal | 2.5 | — |
| Andrianovite | Na₁₂(K,Sr,Ce)₃Ca₆Mn₃Zr₃Nb(Si₂₅O₇₃)(O,H₂O,OH)₅ | Trigonal | — | — |
| Angarfite | NaFe³⁺₅(PO₄)₄(OH)₄·4H₂O | Orthorhombic | — | — |
| Antipinite | KNa₃Cu₂(C₂O₄)₄ | Triclinic | — | — |
| Antofagastaite | Na₂Ca(SO₄)₂·1.5H₂O | — | — | — |
| Apexite | NaMg(PO₄)·9H₂O | Triclinic | — | — |
| Aphthitalite | K₃Na(SO₄)₂ | Trigonal | 3.0 | 2.75 g/cm³ |
| Aqualite | (H₃O)₈(Na,K,Sr)₅Ca₆Zr₃Si₂₆O₆₆(OH)₉Cl | Trigonal | — | — |
| Arctite | Na₅Ca₇Ba(PO₄)₆F₃ | Trigonal | 5.0 | — |
| Arfvedsonite | NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Arisite-(Ce) | NaCe₂(CO₃)₂[F₂ₓ(CO₃)₁₋ₓ]F | Hexagonal | — | — |
| Arisite-(La) | NaLa₂(CO₃)₂[F₂ₓ(CO₃)₁₋ₓ]F | Hexagonal | — | — |
| Aristarainite | Na₂MgB₁₂O₂₀ * 8H₂O | Monoclinic | — | — |
| Armbrusterite | K₅Na₇Mn₁₅[(Si₉O₂₂)₄](OH)₁₀ * 4H₂O | Monoclinic | 3.5 | — |
| Arrojadite-(BaNa) | BaNa₃(NaCa)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH) | Monoclinic | — | — |
| Arrojadite-(KFe) | {KNa}{Fe²⁺☐}{Ca}{Na₂☐}{Fe²⁺₁₃}{Al}(PO₄)₁₁(HPO₄)(OH)₂ | Monoclinic | — | — |
| Arrojadite-(KNa) | KNa₃(CaNa₂)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH)₂ | Monoclinic | — | — |
| Arrojadite-(PbFe) | PbFe²⁺(CaNa₂)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH)₂ | Monoclinic | — | — |
| Arrojadite-(SrFe) | SrFe²⁺(CaNa₂)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH)₂ | Monoclinic | — | — |
| Arsenatrotitanite | NaTi(AsO₄)O | Monoclinic | — | 3.72 g/cm³ |
| Arseniopleite | (Ca,Na)NaMn²⁺(Mn²⁺,Mg,Fe²⁺)₂(AsO₄)₃ | Monoclinic | — | — |
| Arsenudinaite | NaMg₄(AsO₄)₃ | Tetragonal | — | 3.83 g/cm³ |
| Arsmirandite | Na₁₈Cu₁₂Fe³⁺O₈(AsO₄)₈Cl₅ | Monoclinic | — | — |
| Ashcroftine-(Y) | K₅Na₅Y₁₂Si₂₈O₇₀(OH)₂(CO₃)₈·8H₂O | Tetragonal | — | — |
Minerals named after it · 49
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Alum-(Na) | NaAl(SO₄)₂·12H₂O | Cubic | — | — |
| Arrojadite-(BaNa) | BaNa₃(NaCa)Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)(OH) | Monoclinic | — | — |
| Beryllocordierite-Na | NaMg₄(Al₅Be)(AlSi₅O₁₈)₂·2H₂O | Orthorhombic | — | — |
| Betpakdalite-NaNa | [Na₂(H₂O)₁₆Na(H₂O)₆][Mo⁶⁺₈As⁵⁺₂Fe³⁺₃O₃₃(OH)₄] | Monoclinic | — | — |
| Carbocernaite | (Ca,Na)(Sr,Ce,Ba)(CO₃)₂ | Orthorhombic | 3.0 | — |
| Clinoptilolite-Na | Na₆(Si₃₀Al₆)O₇₂*₂₀H₂O | Monoclinic | — | — |
| Dachiardite-Na | Na₄(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Erionite-Na | Na₁₀[Al₂₆Si₁₀O₇₂]·30H₂O | Hexagonal | — | — |
| Faujasite-Na | (Na,Ca,Mg)₂(Si,Al)₁₂O₂₄·15H₂O | Cubic | — | — |
| Ferrierite-Na | (Na,K)₅(Si₃₁Al₅)O₇₂·18H₂O | Monoclinic | — | — |
| Ferrinatrite | Na₃Fe(SO₄)₃·3H₂O | Trigonal | — | — |
| Fluornatrocoulsellite | (Na₁.₅Ca₀.₅)(Mg₁.₅Al₀.₅)F₆F | Trigonal | 4.5 | — |
| Fluornatromicrolite | (Na₁.₅Bi₀.₅)Ta₂O₆F | Cubic | 5.0 | — |
| Fluornatropyrochlore | (Na,Pb,Ca,REE,U)₂Nb₂O₆F | Cubic | — | 5.28 g/cm³ |
| Garronite-Na | Na₆(Al₆Si₁₀O₃₂)·8.5H₂O | Monoclinic | — | — |
| Gjerdingenite-Na | K₂Na(Nb,Ti)₄(Si₄O₁₂)₂(OH,O)₄·5H₂O | Monoclinic | — | — |
| Gmelinite-Na | Na₄(Si₈Al₄)O₂₄·11H₂O | Hexagonal | — | — |
| Heulandite-Na | (Na,Ca,K)₆(Si,Al)₃₆O₇₂ · 22H₂O | Monoclinic | — | — |
| Hydroxynatropyrochlore | (Na,Ca,Ce)₂Nb₂O₆(OH) | Cubic | 5.0 | — |
| Ivanyukite-Na | Na₂[Ti₄O₂(OH)₂(SiO₄)₃]·6H₂O | Cubic | — | — |
| Lévyne-Na | Na₆(Si₁₂Al₆)O₃₆·18H₂O | Trigonal | — | — |
| Mazzite-Na | Na₈(Si₂₈Al₈)O₇₂·30H₂O | Hexagonal | — | — |
| Meurigite-Na | [Na(H₂O)₂.₅][Fe³⁺₈(PO₄)₆(OH)₇(H₂O)₄] | Monoclinic | — | — |
| Nabalamprophyllite | (BaNa)Ti₂Na₃Ti(Si₂O₇)₂O₂(OH)₂ | Monoclinic | — | — |
| Nabaphite | NaBaPO₄ * 9H₂O | Cubic | — | — |
| Natroalunite | NaAl₃(SO₄)₂(OH)₆ | Trigonal | — | — |
| Natroaphthitalite | KNa₃(SO₄)₂ | Trigonal | — | — |
| Natroboltwoodite | Na(UO₂)(SiO₃OH) * H₂O | — | — | — |
| Natroglaucocerinite | Zn₆Al₃(OH)₁₈[Na(H₂O)₆](SO₄)₂·6H₂O | — | — | — |
| Natrojarosite | NaFe³⁺₃(SO₄)₂(OH)₆ | Trigonal | — | — |
| Natrolemoynite | Na₄Zr₂Si₁₀O₂₆*₉H₂O | Monoclinic | — | — |
| Natromarkeyite | Na₂Ca₈(UO₂)₄(CO₃)₁₃(H₂O)₂₄·3H₂O | Orthorhombic | — | — |
| Natropalermoite | Na₂SrAl₄(PO₄)₄(OH)₄ | Orthorhombic | — | — |
| Natropharmacoalumite | NaAl₄(AsO₄)₃(OH)₄·4H₂O | Cubic | — | — |
| Natropharmacosiderite | (Na,K)Fe³⁺₄(AsO₄)₃(OH)₄ * 6-₇H₂O | Cubic | — | — |
| Natrophilite | NaMn²⁺PO₄ | — | — | — |
| Natrophosphate | Na₇(PO₄)₂F * 19H₂O | Cubic | — | — |
| Natrotantite | Na₂Ta₄O₁₁ | Trigonal | — | 7.67 g/cm³ |
| Natrotitanite | (Na₀.₅Y₀.₅)TiO(SiO₄) | Monoclinic | — | — |
| Natrouranospinite | (Na₂,Ca)(UO₂)₂(AsO₄)₂ * 5H₂O | — | 2.5 | — |
| 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 | — |
| Obradovicite-NaNa | [Na₂(H₂O)₁₆Na(H₂O)₆][Mo₈As₂Fe³⁺₃O₃₃(OH)₄] | Orthorhombic | — | — |
| Oxynatromicrolite | (Na,Ca,U)₂(Ta,Nb)₂O₆(O,F) | Cubic | — | — |
| Papikeite | NaMg₂(Mg₃Al₂)(Si₅Al₃)O₂₂(OH)₂ | Orthorhombic | — | — |
| Phillipsite-Na | Na₆(Si₁₀Al₆)O₃₂·12H₂O | Monoclinic | — | — |
| Stilbite-Na | Na₉(Si₂₇Al₉)O₇₂·28H₂O | Monoclinic | — | — |
| Tsepinite-Na | (Na,H₃O,K,Sr,Ba,☐)₂(Ti,Nb)₂(Si₄O₁₂)(OH,O)₂·3H₂O | — | — | — |