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Minerals
6,131 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Borcarite | Ca₄Mg(B₄O₆(OH)₆)(CO₃)₂ | Triclinic | — | — |
| Borisenkoite | Cu₃[(V,As)O₄]₂ | Monoclinic | — | — |
| Borishanskiite | Pd₁+x(As,Pb)₂ , x = ₀-₀.₂ | Orthorhombic | — | — |
| Bornemanite | Na₆(Na☐)Ba₂Ti₂Nb₂(Si₂O₇)₄(PO₄)₂O₄(OH)₂F₂ | Triclinic | — | — |
| Bornhardtite | Co²⁺Co³⁺₂Se₄ | Cubic | 4.0 | — |
| Bornite | Cu₅FeS₄ | Orthorhombic | 3.0 | 5.10 g/cm³ |
| Borocookeite | Li₁+₃xAl₄-x(BSi₃O₁₀)(OH)₈ | — | — | — |
| Borodaevite | Ag₅(Bi,Pb,Fe)₈(Sb,Bi)₂S₁₇ | — | — | — |
| Boromullite | Al₉BSi₂O₁₉ | Orthorhombic | — | — |
| Boromuscovite | KAl₂(BSi₃O₁₀)(OH)₂ | — | — | — |
| Borovskite | Pd₃SbTe₄ | — | — | — |
| Bortnikovite | Pd₄Cu₃Zn | Tetragonal | — | — |
| Borzęckiite | Pb(UO₂)₃(SeO₃)₂O₂·3H₂O | — | — | — |
| Boscardinite | TlPb₄(Sb₇As₂)S₁₈ | Triclinic | — | — |
| Bosiite | NaFe³⁺₃(Al₄Mg₂)(Si₆O₁₈)(BO₃)₃(OH)₃O | Trigonal | 7.0 | — |
| Bosoite | SiO₂·nCₓH₂ₓ₊₂ | Hexagonal | — | — |
| Bostwickite | CaMn₆Si₃O₁₆·7H₂O | Orthorhombic | — | — |
| Botallackite | Cu₂Cl(OH)₃ | — | — | — |
| Botryogen | MgFe³⁺(SO₄)₂(OH)·7H₂O | Monoclinic | — | — |
| Bottinoite | NiSb⁵⁺₂(OH)₁₂·6H₂O | — | 3.0 | — |
| Botuobinskite | — | Trigonal | — | — |
| Bouazzerite | Bi₆(Mg,Co)₁₁Fe₁₄(AsO₄)₁₈O₁₂(OH)₄·86H₂O | Monoclinic | — | — |
| Boulangerite | Pb₅Sb₄S₁₁ | Monoclinic | 2.8 | — |
| Bournonite | CuPbSbS₃ | Orthorhombic | 3.0 | — |
| Boussingaultite | (NH₄)₂Mg(SO₄)₂·6H₂O | — | — | — |
| Bowieite | — | Orthorhombic | — | — |
| Bowlesite | — | Orthorhombic | — | — |
| Braccoite | NaMn²⁺₅[Si₅O₁₄(OH)](AsO₃)(OH) | Triclinic | — | — |
| Bracewellite | CrO(OH) | — | — | 4.05 g/cm³ |
| Brackebuschite | Pb₂Mn³⁺(VO₄)₂(OH) | Monoclinic | — | — |
| Bradaczekite | NaCu₄(AsO₄)₃ | Monoclinic | 3.0 | 4.55 g/cm³ |
| Bradleyite | Na₃Mg(CO₃)(PO₄) | Monoclinic | — | 2.79 g/cm³ |
| Braggite | PtS | Tetragonal | 6.0 | 10.10 g/cm³ |
| Braithwaiteite | NaCu²⁺₅(Sb⁵⁺Ti⁴⁺)O₂(AsO₄)₄[AsO₃(OH)]₂·8H₂O | Triclinic | — | — |
| Braitschite-(Ce) | (Ca,Na₂)₇(Ce,La)₂B₂₂O₄₃·7H₂O | Hexagonal | — | — |
| Branchite | C₂₀H₃₄ | Triclinic | 1.0 | — |
| Brandholzite | MgSb₂(OH)₁₂·6H₂O | Trigonal | — | — |
| Brandtite | Ca₂Mn²⁺(AsO₄)₂·2H₂O | — | 3.5 | — |
| Brandãoite | BeAl₂(PO₄)₂(OH)₂(H₂O)₅ | Triclinic | — | — |
| Brannerite | UTi₂O₆ | Monoclinic | — | — |
| Brannockite | (K,Na)☐₂Li₃(Sn,Zr,Ti)₂[Si₁₂O₃₀] | — | — | — |
| Brassite | Mg(AsO₃OH)·4H₂O | Orthorhombic | — | — |
| Braunerite | K₂Ca(UO₂)(CO₃)₃·6H₂O | Monoclinic | — | — |
| Braunite | Mn²⁺Mn³⁺₆(Si₈O₄) | Tetragonal | — | — |
| Braunite II | Ca(Mn³⁺)₁₄SiO₂₄ | — | — | — |
| Brazilianite | NaAl₃(PO₄)₂(OH)₄ | Monoclinic | 5.5 | — |
| Bredigite | Ca₇Mg(SiO₄)₄ | Orthorhombic | — | — |
| Breithauptite | NiSb | Hexagonal | 5.5 | 8.76 g/cm³ |
| Brendelite | — | — | — | 6.83 g/cm³ |
| Brenkite | Ca₂(CO₃)F₂ | Orthorhombic | — | — |
| Brewsterite-Ba | Ba(Al₂Si₆)O₁₆·5H₂O | Monoclinic | — | — |
| Brewsterite-Sr | Sr(Al₂Si₆)O₁₆·5H₂O | Monoclinic | — | — |
| Breyite | Ca₃Si₃O₉ | Triclinic | — | — |
| Brezinaite | Cr₃S₄ | Monoclinic | — | — |
| Brianite | Na₂CaMg(PO₄)₂ | Monoclinic | — | 3.05 g/cm³ |
| Brianroulstonite | Ca₃[B₅O₆(OH)₆](OH)Cl₂·8H₂O | Monoclinic | — | — |
| Brianyoungite | Zn₃(CO₃,SO₄)(OH)₄ | Monoclinic | — | — |
| Briartite | Cu₂FeGeS₄ | Tetragonal | 4.5 | — |
| Bridgesite-(Ce) | — | Monoclinic | — | — |
| Bridgmanite | MgSiO₃ | Orthorhombic | — | — |
| Brindleyite | (Ni,Al)₃(Si,Al)₂O₅(OH)₄ | Monoclinic | — | — |
| Brinrobertsite | Na₀.₃Al₄(Si₄O₁₀)₂(OH)₄·3.5H₂O | — | — | — |
| Britholite-(Ce) | (Ce,Ca)₅(SiO₄)₃OH | — | — | — |
| Britholite-(Y) | (Y,Ca)₅(SiO₄)₃OH | — | 5.0 | — |
| Britvinite | Pb₁₄Mg₉(Si₁₀O₂₈)(BO₃)₄(CO₃)₂(OH)₁₂F₂ | Triclinic | — | — |
| Brochantite | Cu₄SO₄(OH)₆ | Monoclinic | — | — |
| Brockite | (Ca,Th,Ce)PO₄·H₂O | Hexagonal | — | — |
| Brodtkorbite | Cu₂HgSe₂ | Monoclinic | — | 7.77 g/cm³ |
| Bromargyrite | AgBr | Cubic | — | 6.44 g/cm³ |
| Bromellite | BeO | Hexagonal | 9.0 | 3.02 g/cm³ |
| Brontesite | (NH₄)₃PbCl₅ | Orthorhombic | — | — |
| Brookite | TiO₂ | Orthorhombic | — | 3.86 g/cm³ |
| Browneite | MnS | Cubic | — | 4.19 g/cm³ |
| Brownleeite | MnSi | Cubic | — | — |
| Brownmillerite | Ca₂(Al,Fe³⁺)₂O₅ | Orthorhombic | — | — |
| Brucite | Mg(OH)₂ | Trigonal | 2.5 | 2.46 g/cm³ |
| Brugnatellite | Mg₆Fe³⁺(CO₃)(OH)₁₃·4H₂O | Hexagonal | — | — |
| Brumadoite | Cu₃(Te⁶⁺O₄)(OH)₄·5H₂O | Monoclinic | — | — |
| Brunogeierite | Fe²⁺₂Ge⁴⁺O₄ | Cubic | — | — |
| Brunovskyite | NaZrSi₂O₆(OH) | Triclinic | — | — |