| # | Mineral | Density | Chemical formula | Crystal system |
|---|---|---|---|---|
| 1 | Ice | 0.92 g/cm³ | H₂O | Hexagonal |
| 2 | Ravatite | 1.11 g/cm³ | C₁₄H₁₀ | Monoclinic |
| 3 | Hoelite | 1.42 g/cm³ | C₁₄H₈O₂ | Orthorhombic |
| 4 | Birnessite | 1.50 g/cm³ | (Na,Ca,K)₀.₆(Mn⁴⁺,Mn³⁺)₂O₄·(H₂O)₁.₅ | — |
| 5 | Oxammite | 1.50 g/cm³ | (NH₄)₂(C₂O₄)·H₂O | Orthorhombic |
| 6 | Phosphammite | 1.54 g/cm³ | (NH₄)₂(HPO₄) | Monoclinic |
| 7 | Teschemacherite | 1.61 g/cm³ | (NH₄)HCO₃ | Orthorhombic |
| 8 | Sassolite | 1.65 g/cm³ | B(OH)₃ | Triclinic |
| 9 | Cadwaladerite | 1.66 g/cm³ | AlCl(OH)₂·4H₂O | Cubic |
| 10 | Epsomite | 1.67 g/cm³ | MgSO₄·7H₂O | Orthorhombic |
| 11 | Antarcticite | 1.72 g/cm³ | CaCl₂·6H₂O | Trigonal |
| 12 | Dashkovaite | 1.75 g/cm³ | Mg(HCOO)₂·2H₂O | Monoclinic |
| 13 | Pentahydrite | 1.76 g/cm³ | MgSO₄·5H₂O | Triclinic |
| 14 | Montmorillonite | 1.80 g/cm³ | (Na,Ca)₀.₃₃(Al,Mg)₂(Si₄O₁₀)(OH)₂ * nH₂O | Monoclinic |
| 15 | Glushinskite | 1.85 g/cm³ | Mg(C₂O₄)·2H₂O | Monoclinic |
| 16 | Barberiite | 1.86 g/cm³ | NH₄BF₄ | Orthorhombic |
| 17 | Kafehydrocyanite | 1.98 g/cm³ | — | Tetragonal |
| 18 | Ameghinite | 1.99 g/cm³ | NaB₃O₃(OH)₄ | Monoclinic |
| 19 | Sylvite | 1.99 g/cm³ | KCl | Cubic |
| 20 | Evansite | 2.00 g/cm³ | Al₃PO₄(OH)₆·6H₂O | Amorphous |
| 21 | Gaylussite | 2.00 g/cm³ | Na₂Ca(CO₃)₂·5H₂O | Monoclinic |
| 22 | Bararite | 2.01 g/cm³ | (NH₄)₂SiF₆ | Trigonal |
| 23 | Cryptohalite | 2.01 g/cm³ | (NH₄)₂SiF₆ | Cubic |
| 24 | Nickelhexahydrite | 2.07 g/cm³ | Ni(SO₄)(H₂O)₆ | Monoclinic |
| 25 | Clinometaborite | 2.10 g/cm³ | HBO₂ | Monoclinic |
| 26 | Iowaite | 2.10 g/cm³ | Mg₆Fe³⁺₂(OH)₁₆Cl₂·4H₂O | Hexagonal |
| 27 | Kainite | 2.10 g/cm³ | KMg(SO₄)Cl·3H₂O | Monoclinic |
| 28 | Lindbergite | 2.10 g/cm³ | MnC₂O₄·2H₂O | Monoclinic |
| 29 | Metaborite | 2.10 g/cm³ | HBO₂ | Cubic |
| 30 | Minguzzite | 2.11 g/cm³ | K₃Fe³⁺(C₂O₄)₃·3H₂O | Monoclinic |
| 31 | Lechatelierite | 2.12 g/cm³ | SiO₂ | Amorphous |
| 32 | Zugshunstite-(Ce) | 2.12 g/cm³ | CeAl(C₂O₄)(SO₄)₂·12H₂O | Monoclinic |
| 33 | Graphite | 2.16 g/cm³ | C | Hexagonal |
| 34 | Levinsonite-(Y) | 2.18 g/cm³ | YAl(SO₄)₂(C₂O₄)·12H₂O | Monoclinic |
| 35 | Nitre | 2.19 g/cm³ | KNO₃ | Orthorhombic |
| 36 | Leonite | 2.20 g/cm³ | K₂Mg(SO₄)₂·4H₂O | — |
| 37 | Colimaite | 2.21 g/cm³ | K₃VS₄ | Orthorhombic |
| 38 | Halite | 2.22 g/cm³ | NaCl | Cubic |
| 39 | Flinteite | 2.23 g/cm³ | K₂ZnCl₄ | Orthorhombic |
| 40 | Kalicinite | 2.23 g/cm³ | KHCO₃ | Monoclinic |
| 41 | Saltonseaite | 2.25 g/cm³ | K₃NaMnCl₆ | Trigonal |
| 42 | Galeaclolusite | 2.27 g/cm³ | Al₆(AsO₄)₃(OH)₉(H₂O)₄·8H₂O | Orthorhombic |
| 43 | Chloromagnesite | 2.28 g/cm³ | MgCl₂ | Hexagonal |
| 44 | Nahcolite | 2.30 g/cm³ | NaHCO₃ | Monoclinic |
| 45 | Portlandite | 2.30 g/cm³ | Ca(OH)₂ | Trigonal |
| 46 | Gypsum | 2.32 g/cm³ | CaSO₄·2H₂O | Monoclinic |
| 47 | Natroxalate | 2.32 g/cm³ | Na₂(C₂O₄) | Monoclinic |
| 48 | Metavauxite | 2.35 g/cm³ | Fe²⁺Al₂(PO₄)₂(OH)₂ * 8H₂O | Monoclinic |
| 49 | Nitratine | 2.35 g/cm³ | NaNO₃ | Trigonal |
| 50 | Rinneite | 2.35 g/cm³ | K³NaFe²⁺Cl₆ | — |
| 51 | Huemulite | 2.36 g/cm³ | Na₄Mg(V₁₀O₂₈)·24H₂O | Triclinic |
| 52 | Jadarite | 2.37 g/cm³ | LiNaB₃SiO₇(OH) | Monoclinic |
| 53 | Mercallite | 2.37 g/cm³ | KHSO₄ | Orthorhombic |
| 54 | Hambergite | 2.38 g/cm³ | Be₂BO₃(OH) | Orthorhombic |
| 55 | Archerite | 2.39 g/cm³ | H₂KPO₄ | Tetragonal |
| 56 | Wegscheiderite | 2.40 g/cm³ | Na₅H₃(CO₃)₄ | Triclinic |
| 57 | Liebigite | 2.41 g/cm³ | Ca₂(UO₂)(CO₃)₃·11H₂O | Orthorhombic |
| 58 | Cordierite | 2.42 g/cm³ | Mg₂Al₄Si₅O₁₈ | Orthorhombic |
| 59 | Indialite | 2.42 g/cm³ | Mg₂Al₃(AlSi₅O₁₈) | Hexagonal |
| 60 | Ussingite | 2.42 g/cm³ | Na₂AlSi₃O₈(OH) | Triclinic |
| 61 | Panichiite | 2.45 g/cm³ | (NH₄)₂SnCl₆ | Cubic |
| 62 | Barentsite | 2.46 g/cm³ | Na₇Al(HCO₃)₂(CO₃)₂F₄ | Triclinic |
| 63 | Brucite | 2.46 g/cm³ | Mg(OH)₂ | Trigonal |
| 64 | Kokchetavite | 2.46 g/cm³ | K(AlSi₃O₈) | Hexagonal |
| 65 | Liebermannite | 2.46 g/cm³ | KAlSi₃O₈ | Tetragonal |
| 66 | Microcline | 2.46 g/cm³ | KAlSi₃O₈ | Triclinic |
| 67 | Orthoclase | 2.46 g/cm³ | K(AlSi₃O₈) | Monoclinic |
| 68 | Sanidine | 2.46 g/cm³ | KAlSi₃O₈ | Monoclinic |
| 69 | Tugtupite | 2.46 g/cm³ | Na₄BeAlSi₄O₁₂Cl | Tetragonal |
| 70 | Ivsite | 2.47 g/cm³ | Na₃H(SO₄)₂ | Monoclinic |
| 71 | Aerinite | 2.48 g/cm³ | (Ca,Na)₆(Fe³⁺,Fe²⁺,Mg,Al)₄(Al,Mg)₆Si₁₂O₃₆(OH)₁₂(CO₃)·12H₂O | — |
| 72 | Dawsonite | 2.48 g/cm³ | NaAl(CO₃)(OH)₂ | Orthorhombic |
| 73 | Jarandolite | 2.48 g/cm³ | CaB₃O₄(OH)₃ | Monoclinic |
| 74 | Alvanite | 2.49 g/cm³ | ZnAl₄(V(V)O₃)₂(OH)₁₂·2H₂O | Monoclinic |
| 75 | Antigorite | 2.49 g/cm³ | Mg₃Si₂O₅(OH)₄ | Monoclinic |
| 76 | Chrysotile | 2.49 g/cm³ | Mg₃Si₂O₅(OH)₄ | Orthorhombic |
| 77 | Lizardite | 2.49 g/cm³ | Mg₃Si₂O₅(OH)₄ | Monoclinic |
| 78 | Nahpoite | 2.49 g/cm³ | Na₂HPO₄ | Monoclinic |
| 79 | Nalipoite | 2.49 g/cm³ | NaLi₂PO₄ | Orthorhombic |
| 80 | Ye'elimite | 2.52 g/cm³ | Ca₄Al₆O₁₂(SO₄) | Cubic |
| 81 | Griceite | 2.53 g/cm³ | LiF | Cubic |
| 82 | Arsenuranospathite | 2.54 g/cm³ | Al(UO₂)₂(AsO₄)₂F·20H₂O | Orthorhombic |
| 83 | Bertrandite | 2.54 g/cm³ | Be₄Si₂O₇(OH)₂ | Orthorhombic |
| 84 | Kaliophilite | 2.54 g/cm³ | KAlSiO₄ | Hexagonal |
| 85 | Kalsilite | 2.54 g/cm³ | KAlSiO₄ | Hexagonal |
| 86 | Megakalsilite | 2.54 g/cm³ | KAlSiO₄ | Hexagonal |
| 87 | Vermiculite | 2.55 g/cm³ | Mg₀.₇(Mg,Fe,Al)₆(Si,Al)₈O₂₀(OH)₄ * 8H₂O | Monoclinic |
| 88 | Carobbiite | 2.58 g/cm³ | KF | Cubic |
| 89 | Kogarkoite | 2.58 g/cm³ | Na₃SO₄F | Monoclinic |
| 90 | Oldhamite | 2.58 g/cm³ | CaS | Cubic |
| 91 | Trinepheline | 2.58 g/cm³ | NaAlSiO₄ | Hexagonal |
| 92 | Albrechtschraufite | 2.60 g/cm³ | MgCa₄F₂[UO₂(CO₃)₃]₂·17-18H₂O | Triclinic |
| 93 | Milarite | 2.60 g/cm³ | KCa₂(Be₂AlSi₁₂O₃₀)·nH₂O | Hexagonal |
| 94 | Chkalovite | 2.61 g/cm³ | Na₂BeSi₂O₆ | — |
| 95 | Natrosilite | 2.61 g/cm³ | Na₂Si₂O₅ | Monoclinic |
| 96 | Avogadrite | 2.63 g/cm³ | KBF₄ | Orthorhombic |
| 97 | Coesite | 2.63 g/cm³ | SiO₂ | Monoclinic |
| 98 | Cristobalite | 2.63 g/cm³ | SiO₂ | Tetragonal |
| 99 | Fairchildite | 2.63 g/cm³ | K₂Ca(CO₃)₂ | Hexagonal |
| 100 | Keatite | 2.63 g/cm³ | SiO₂ | Tetragonal |
Top 100 entries with a recorded value; entries without data are not ranked.