Babefphite

Babeffit

BaBe(PO₄)F

triclinic

Babingtonite

Babingtonit

Ca₂(Fe²⁺, Mn)Fe³⁺Si₅O₁₄(OH)

triclinic

Babkinite

Babkinit

Pb₂Bi₂(S, Se)₃

trigonal

Baddeleyite

Baddeleyit

ZrO₂

monoclinic

Bafertisite

Bafertiszit

Ba(Fe²⁺, Mn²⁺)₂TiOSi₂O₇(OH, F)₂

monoclinic

Baghdadite

Bagdadit

Ca₃(Zr, Ti)Si₂O₉

monoclinic

Bahianite

Bahianit

Al₅Sb⁵⁺₃O₁₄(OH)₂

monoclinic

Baileychlore

Baileyklor

(Zn, Fe²⁺, Al, Mg)₆(Si, Al)₄O₁₀(OH)₈

triclinic

Bakerite

Bakerit

Ca₄B₄(BO₄)(SiO₄)₃(OH)₃ • H₂O

monoclinic

Bakhchisaraitsevite

Bahcsiszarajcevit

Na₂Mg₅(PO₄)₄ • 7H₂O

monoclinic

Baksanite

Bakszanit

Bi₆Te₂Se₃

trigonal

Balangeroite

Balangeroit

(Mg, Fe²⁺, Fe³⁺, Mn²⁺)₄₂Si₁₆O₅₄(OH)₄₀

monoclinic

Balipholite

Balifolit

BaMg₂LiAl₃(Si₂O₆)₂(OH, F)₈

orthorhombic

Balkanite

Balkanit

Cu₉Ag₅HgS₈

orthorhombic

Balyakinite

Baljakinit

CuTeO₃

orthorhombic

Bambollaite

Bambollait

Cu(Se, Te)₂

tetragonal

Bamfordite

Bamfordit

Fe³⁺Mo₂O₆(OH)₃ • H₂O

triclinic

Banalsite

Banalszit

BaNa₂Al₄Si₄O₁₆

orthorhombic

Bandylite

Bandylit

CuB(OH)₄Cl

tetragonal

Bannermanite

Bannermanit

(Na, K)_xV⁴⁺_xV⁵⁺_6-xO₁₅ (x = 0.7)

monoclinic

Bannisterite

Bannisterit

KCa(Mn²⁺, Fe²⁺, Zn, Mg)₂₀(Si, Al)₃₂O₇₆ (OH)₁₆ • 4-12H₂O

monoclinic

Baotite

Baotit

Ba₄(Ti, Nb)₈Si₄O₂₈Cl

tetragonal

Bararite

Bararit

(NH₄)₂SiF₆

trigonal

Baratovite

Baratovit

KLi₃Ca₇(Ti, Zr)₂Si₁₂O₃₆F₂

monoclinic

Barberiite

Barberiit

NH₄BF₄

orthorhombic

Barbertonite

Barbertonit

Mg₆Cr₂(CO₃)(OH)₁₆ • 4H₂O

hexagonal

Barbosalite

Barbosalit

Fe²⁺Fe³⁺₂(PO₄)₂(OH)₂

monoclinic

Barentsite

Barentsit

Na₇AlH₂(CO₃)₄F₄

triclinic

Bariandite

Bariandit

Al₃(V⁵⁺, V⁴⁺)₄₀O₁₀₀ • 45H₂O

monoclinic

Barićite

Barićit

(Mg, Fe²⁺)₃(PO₄)₂ • 8H₂O

monoclinic

Bari-olgite

Bariolgit

Ba(Na, Sr, REE)₂Na(PO₄)₂

trigonal

Bariomicrolite

Bariomikrolit

Ba(Ta, Nb)₂(O, OH)₇

cubic

Bario-orthojoaquinite

Barioortojoaquinit

(Ba, Sr)₄Fe²⁺₂Ti₂Si₈O₂₆ • H₂O

orthorhombic

Bariopyrochlore

Bariopiroklor

(Ba, Sr)₂(Nb, Ti)₂(O, OH)₇

cubic

Bariosincosite

Bariosincosit

Ba(VOPO₄)₂ • 4H₂O

tetragonal

Barite

Barit

BaSO₄

orthorhombic

Barium-pharmacosiderite

Báriumfarmakosziderit

BaFe³⁺₈(AsO₄)₆(OH)₈ • 14H₂O

tetragonal

Barnesite

Barnesit

(Na, Ca)₂V⁵⁺₆O₁₆ • 3H₂O

monoclinic

Barrerite

Barrerit

(Na, K, Ca)₂Al₂Si₇O₁₈ • 6H₂O

orthorhombic

Barringerite

Barringerit

(Fe, Ni)₂P

hexagonal

Barringtonite

Barringtonit

MgCO₃ • 2H₂O (?)

triclinic

Barroisite

Barroisit

[NaCa][(Mg, Fe²⁺)₃Al₂](Si₇Al)O₂₂(OH)₂

monoclinic

Barstowite

Barstowit

3PbCl₂ • PbCO₃ • H₂O

monoclinic

Bartelkeite

Bartelkeit

PbFe²⁺Ge₃O₈

monoclinic

Bartonite

Bartonit

K₃Fe₁₀S₁₄

tetragonal

Barylite

Barilit

BaBe₂Si₂O₇

orthorhombic

Barysilite

Bariszilit

Pb₈Mn(Si₂O₇)₃

trigonal

Barytocalcite

Baritokalcit

BaCa(CO₃)₂

monoclinic

Barytolamprophyllite

Baritolamprofillit

(Na, K)₃(Ba, Fe²⁺, Ca)₂(Ti, Fe³⁺)₃O₂(Si₂O₇)₂(F, OH, O)₂

monoclinic

Basaluminite

Bázaluminit

Al₄(SO₄)(OH)₁₀ • 5H₂O

?

Bassanite

Bassanit

2CaSO₄ • H₂O

monoclinic

Bassetite

Bassetit

Fe²⁺(UO₂)₂(PO₄)₂ • 8H₂O

monoclinic

Bastnäsite-(Ce)

Bastnäsit-(Ce)

(Ce, La)(CO₃)F

hexagonal

Bastnäsite-(La)

Bastnäsit-(La)

(La, Ce)(CO₃)F

hexagonal

Bastnäsite-(Y)

Bastnäsit-(Y)

(Y, Ce)(CO₃)F

hexagonal

Batiferrite

Batiferrit

BaTi₂Fe³⁺₈Fe²⁺₂O₁₉

hexagonal

Batisite

Batiszit

(Na, K)₂BaTi₂(Si₂O₇)₂

orthorhombic

Baumhauerite

Baumhauerit

Pb₃As₄S₉

triclinic

Baumhauerite-2a

Baumhauerit-2a

Pb₁₁Ag(As, Sb)₁₈S₃₆

monoclinic

Baumstarkite

Baumstarkit

Ag₃Sb₂(Bi, Sb)S₆

triclinic

Bauranoite

Bauranoit

BaU₂O₇ • 4-5H₂O

?

Bavenite

Bavenit

Ca₄Be₂Al₂Si₉O₂₆(OH)₂

orthorhombic

Bayerite

Bayerit

Al(OH)₃

monoclinic

Bayldonite

Bayldonit

PbCu₃O(AsO₃OH)₂(OH)₂

monoclinic

Bayleyite

Bayleyit

Mg₂(UO₂)(CO₃)₃ • 18H₂O

monoclinic

Baylissite

Baylissit

K₂Mg(CO₃)₂ • 4H₂O

monoclinic

Bazhenovite

Bazsenovit

CaS₅ • CaS₂O₃ • 6Ca(OH)₂ • 20H₂O

monoclinic

Bazirite

Bacirit

BaZrSi₃O₉

hexagonal

Bazzite

Bazzit

Be₃(Sc, Fe)₂Si₆O₁₈

hexagonal

Bearsite

Bearsit

Be₂(AsO₄)(OH) • 4H₂O

monoclinic

Bearthite

Bearthit

Ca₂Al(PO₄)₂(OH)

monoclinic

Beaverite

Beaverit

Pb(Cu²⁺, Fe³⁺, Al)₆(SO₄)₄(OH)₁₂

trigonal

Bechererite

Bechererit

Zn₇Cu(OH)₁₃[SiO(OH)₃SO₄]

trigonal

Becquerelite

Becquerelit

Ca(UO₂)₆O₄(OH)₆ • 8H₂O

orthorhombic

Bederite

Bederit

Na_xCa₂(Mn²⁺, Mg, Fe²⁺)₄(Fe³⁺, Mg, Al)₂(PO₄)₆ • 2H₂O

orthorhombic

Behierite

Behierit

(Ta, Nb)BO₄

tetragonal

Behoite

Behoit

Be(OH)₂

orthorhombic

Beidellite

Beidellit

(Ca_0.5, Na)_0.3Al₂(Si, Al)₄O₁₀(OH)₂ • nH₂O

monoclinic

Belendorffite

Belendorffit

Cu₇Hg₆

trigonal

Belkovite

Belkovit

Ba₃(Nb, Ti)₆(Si₂O₇)₂O₁₂

hexagonal

Bellbergite

Bellbergit

(K, Ba, Sr)₂Sr₂Ca₂(Ca, Na)₄Al₁₈Si₁₈O₇₂ • 30H₂O

hexagonal

Bellidoite

Bellidoit

Cu₂Se

tetragonal

Bellingerite

Bellingerit

Cu²⁺₃(IO₃)₆ • 2H₂O

triclinic

Belloite

Belloit

Cu(OH)Cl

monoclinic

Belovite-(Ce)

Belovit-(Ce)

NaSr₃(Ce, La)(PO₄)₃(F, OH)

trigonal

Belovite-(La)

Belovit-(La)

NaSr₃(La, Ce)(PO₄)₃(F, OH)

trigonal

Belyankinite

Beljankinit

Ca_1-2(Ti, Zr, Nb)₅O₁₂ • 9H₂O (?)

orthorhombic or monoclinic

Bementite

Bementit

Mn²⁺₅Si₄O₁₀(OH)₆

orthorhombic

Benauite

Benauit

SrFe³⁺₃(PO₄, SO₄)(PO₃OH)(OH)₆

trigonal

Benavidesite

Benavidesit

Pb₄(Mn, Fe)Sb₆S₁₄

monoclinic

Benitoite

Benitoit

BaTiSi₃O₉

hexagonal

Benjaminite

Benjaminit

(Ag, Cu)₃(Bi, Pb)₇S₁₂

monoclinic

Benleonardite

Benleonardit

Ag₈(Sb, As)Te₂S₃

tetragonal

Benstonite

Benstonit

(Ba, Sr)₆(Ca, Mn)₆Mg(CO₃)₁₃

trigonal

Bentorite

Bentorit

Ca₆(Cr, Al)₂(SO₄)₃(OH)₁₂ • 26H₂O

hexagonal

Benyacarite

Benyacarit

(H₂O, K)₂(Mn²⁺, Fe²⁺)₂(Fe³⁺, Ti, Al)₂Ti (PO₄)₄(O, F)₂ • 14H₂O

orthorhombic

Beraunite

Beraunit

Fe²⁺Fe³⁺₅(PO₄)₄(OH)₅ • 6H₂O

monoclinic

Berborite

Berborit

Be₂(BO₃)(OH, F) • H₂O

trigonal

Berdesinskiite

Berdesinskiit

V³⁺₂TiO₅

monoclinic

Berezanskite

Berezanszkit

KLi₃Ti₂Si₁₂O₃₀

hexagonal

Bergenite

Bergenit

(Ba, Ca)₂(UO₂)₃(PO₄)₂(OH)₄ • 5.5H₂O

monoclinic

Bergslagite

Bergslagit

CaBe(AsO₄)(OH)

monoclinic or triclinic

Berlinite

Berlinit

AlPO₄

trigonal

Bermanite

Bermanit

Mn²⁺Mn³⁺₂(PO₄)₂(OH)₂ • 4H₂O

monoclinic

Bernalite

Bernalit

Fe(OH)₃ • nH₂O (n = 0.0-0.25)

orthorhombic

Bernardite

Bernardit

Tl(As, Sb)₅S₈

monoclinic

Berndtite

Berndtit

SnS₂

trigonal

Berryite

Berryit

Pb₃(Ag, Cu)₅Bi₇S₁₆

monoclinic

Berthierine

Berthierin

(Fe²⁺, Fe³⁺, Al, Mg)_2-3(Si, Al)₂O₅(OH)₄

monoclinic

Berthierite

Berthierit

FeSb₂S₄

orthorhombic

Bertossaite

Bertossait

(Li, Na)₂CaAl₄(PO₄)₄(OH, F)₄

orthorhombic

Bertrandite

Bertrandit

Be₄Si₂O₇(OH)₂

orthorhombic

Beryl

Berill

Be₃Al₂Si₆O₁₈

hexagonal

Beryllite

Berillit

Be₃SiO₄(OH)₂ • H₂O

orthorhombic or monoclinic

Beryllonite

Berillonit

NaBePO₄

monoclinic

Berzelianite

Berzelianit

Cu₂Se

cubic

Berzeliite

Berzeliit

NaCa₂(Mg, Mn²⁺)₂(AsO₄)₃

cubic

Betafite

Betafit

(Ca, U)₂(Ti, Nb, Ta)₂O₆(OH)

cubic

Betekhtinite

Betyehtyinit

Cu₁₀(Fe, Pb)S₆

orthorhombic

Betpakdalite

Betpakdalit

H₈[K(H₂O)₆]₄[Ca(H₂O)₆]₈[Mo⁶⁺₃₂Fe³⁺₁₂ As⁵⁺₈O₁₄₈] • 8H₂O

monoclinic

Beudantite

Beudantit

PbFe³⁺₃(AsO₄)(SO₄)(OH)₆

trigonal

Beusite

Beuszit

(Mn²⁺, Fe²⁺, Ca, Mg)₃(PO₄)₂

monoclinic

Beyerite

Beyerit

(Ca, Pb)Bi₂(CO₃)₂O₂

tetragonal

Bezsmertnovite

Bezszmertnovit

Au₄Cu(Te, Pb)

orthorhombic

Bianchite

Bianchit

(Zn, Fe²⁺)(SO₄) • 6H₂O

monoclinic

Bicchulite

Bicchulit

Ca₂Al₂SiO₆(OH)₂

cubic

Bideauxite

Bideauxit

Pb₂AgCl₃(F, OH)₂

cubic

Bieberite

Bieberit

CoSO₄ • 7H₂O

monoclinic

Biehlite

Biehlit

(Sb, As)₂MoO₆

monoclinic

Bigcreekite

Bigcreekit

BaSi₂O₅ • 4H₂O

orthorhombic

Bijvoetite-(Y)

Bijvoetit-(Y)

(Y, Dy)₂(UO₂)₄(CO₃)₄(OH)₆ • 11H₂O

orthorhombic

Bikitaite

Bikitait

LiAlSi₂O₆ • H₂O

monoclinic or triclinic

Bilibinskite

Bilibinszkit

Au₃Cu₂PbTe₂

cubic (?)

Bilinite

Bilinit

Fe²⁺Fe³⁺₂(SO₄)₄ • 22H₂O

monoclinic

Billietite

Billietit

Ba(UO₂)₆O₄(OH)₆ • 4-8H₂O

orthorhombic

Billingsleyite

Billingsleyit

Ag₇(As, Sb)S₆

orthorhombic

Bindheimite

Bindheimit

Pb₂Sb₂O₆(O, OH)

cubic

Biotite

Biotit

K(Mg, Fe²⁺)₃AlSi₃O₁₀(OH, F)₂

monoclinic

Biphosphammite

Bifoszfammit

(NH₄, K)H₂PO₄

tetragonal

Biraite-(Ce)

Birait-(Ce)

Ce₂Fe²⁺(CO₃)(Si₂O₇)

monoclinic

Biringuccite

Biringuccit

Na₂B₅O₈(OH) • H₂O

monoclinic

Birnessite

Birnessit

(Na, Ca)_0.5(Mn⁴⁺, Mn³⁺)₂O₄ • 1.5H₂O

monoclinic

Bischofite

Bischofit

MgCl₂ • 6H₂O

monoclinic

Bismite

Bizmit

a-Bi₂O₃

monoclinic

Bismoclite

Bizmoklit

BiOCl

tetragonal

Bismuth

Bizmut

Bi

trigonal

Bismuthinite

Bizmutin

Bi₂S₃

orthorhombic

Bismutite

Bizmutit

Bi₂(CO₃)O₂

tetragonal

Bismutocolumbite

Bizmutokolumbit

Bi(Nb, Ta)O₄

orthorhombic

Bismutoferrite

Bizmutoferrit

BiFe³⁺₂(SiO₄)₂(OH)

monoclinic

Bismutohauchecornite

Bizmutohauchecornit

Ni₉Bi₂S₈

tetragonal

Bismutomicrolite

Bizmutomikrolit

(Bi, Ca)(Ta, Nb)₂O₆(OH)

cubic

Bismutopyrochlore

Bizmutopiroklor

(Bi, U, Ca, Pb)_1+x(Nb, Ta)₂O₆(OH) • nH₂O

cubic

Bismutostibiconite

Bizmutosztibikonit

Bi(Sb⁵⁺, Fe³⁺)₂O₇

cubic

Bismutotantalite

Bizmutotantalit

Bi(Ta, Nb)O₄

orthorhombic

Bityite

Bityit

CaLiAl₂(AlBeSi₂)O₁₀(OH)₂

monoclinic

Bixbyite

Bixbyit

(Mn³⁺, Fe³⁺)₂O₃

cubic

Bjarebyite

Bjarebyit

(Ba, Sr)(Mn²⁺, Fe²⁺, Mg)₂Al₂(PO₄)₃ (OH)₃

monoclinic

Blatterite

Blatterit

(Mn²⁺, Mg)₂(Mn³⁺, Sb³⁺, Fe³⁺)BO₅

orthorhombic

Bleasdaleite

Bleasdaleit

(Ca, Fe³⁺)₂Cu₅(Bi, Cu)(PO₄)₄(H₂O, OH, Cl)₁₃

monoclinic

Blixite

Blixit

Pb₂Cl(O, OH)₂

orthorhombic

Blödite

Blödit

Na₂Mg(SO₄)₂ • 4H₂O

monoclinic

Blossite

Blossit

a-Cu₂V⁵⁺₂O₇

orthorhombic

Bobfergusonite

Bobfergusonit

Na₂Mn²⁺₅Fe³⁺Al(PO₄)₆

monoclinic

Bobierrite

Bobierrit

Mg₃(PO₄)₂ • 8H₂O

monoclinic

Bobjonesite

Bobjonesit

V⁴⁺O(SO₄)(H₂O)₃

monoclinic

Bobkingite

Bobkingit

Cu²⁺₅Cl₂(OH)₈(H₂O)₂

monoclinic

Bobtraillite

Bobtraillit

(Na, Ca)₁₃Sr₁₁(Zr, Y, Nb)₁₄Si₄₂B₆O₁₃₂(OH)₁₂ • 12H₂O

trigonal

Bogdanovite

Bogdanovit

Au₅(Cu, Fe)₃(Te, Pb)₂

orthorhombic (?)

Bøggildite

Bøggildit

Sr₂Na₂Al₂(PO₄)F₉

monoclinic

Boggsite

Boggsit

Ca₈Na₃Al₁₉Si₇₇O₁₉₂ • 70H₂O

orthorhombic

Bøgvadite

Bøgvadit

Na₂SrBa₂Al₄F₂₀

orthorhombic

Bohdanowiczite

Bohdanowiczit

AgBiSe₂

trigonal

Böhmite

Böhmit

AlO(OH)

orthorhombic

Bokite

Bokit

(Al, Fe³⁺)_1.3(V⁵⁺, V⁴⁺, Fe³⁺)₈O₂₀ • 7.4H₂O

monoclinic (?)

Boléite

Boléit

Pb₂₆Ag₁₀Cu₂₄Cl₆₂(OH)₄₈ • 3H₂O

cubic

Boltwoodite

Boltwoodit

HK(UO₂)(SiO₄) • 1.5H₂O

monoclinic

Bonaccordite

Bonaccordit

Ni₂Fe³⁺BO₅

orthorhombic

Bonattite

Bonattit

Cu²⁺SO₄ • 3H₂O

monoclinic

Bonshtedtite

Bonstedtit

Na₃(Fe²⁺, Mg)(PO₄)(CO₃)

monoclinic

Boothite

Boothit

CuSO₄ • 7H₂O

monoclinic

Boracite

Boracit

Mg₃B₇O₁₃Cl

orthorhombic

Boralsilite

Boralszilit

Al₁₆B₆Si₂O₃₇

monoclinic

Borax

Borax

Na₂B₄O₅(OH)₄ • 8H₂O

monoclinic

Borcarite

Borkarit

Ca₄MgB₄O₆(OH)₆(CO₃)₂

monoclinic

Borishanskiite

Borisanszkiit

Pd_1+x(As, Pb)₂ (x = 0-0.2)

orthorhombic

Bornemanite

Bornemanit

BaNa₄Ti₂NbSi₄O₁₇(F, OH) • Na₃PO₄

orthorhombic

Bornhardtite

Bornhardtit

CoCo₂Se₄

cubic

Bornite

Bornit

Cu₅FeS₄

orthorhombic

Borocookeite

Borocookeit

Li_1+3xAl_4-x(BSi₃)O₁₀(OH, F)₈

monoclinic

Borodaevite

Borodajevit

Ag₅(Fe, Pb)Bi₇(Sb, Bi)₂S₁₇

monoclinic

Boromuscovite

Boromuszkovit

KAl₂(Si₃B)O₁₀(OH, F)₂

monoclinic

Borovskite

Borovszkit

Pd₃SbTe₄

cubic

Bostwickite

Bostwickit

CaMn³⁺₆Si₃O₁₆ • 7H₂O

orthorhombic (?)

Botallackite

Botallackit

Cu₂Cl(OH)₃

monoclinic

Botryogen

Botriogén

MgFe³⁺(SO₄)₂(OH) • 7H₂O

monoclinic

Bottinoite

Bottinoit

NiSb⁵⁺₂(OH)₁₂ • 6H₂O

trigonal

Boulangerite

Boulangerit

Pb₅Sb₄S₁₁

monoclinic

Bournonite

Bournonit

PbCuSbS₃

orthorhombic

Boussingaultite

Boussingaultit

(NH₄)₂Mg(SO₄)₂ • 6H₂O

monoclinic

Bowieite

Bowieit

(Rh, Ir, Pt)₂S₃

orthorhombic

Boyleite

Boyleit

(Zn, Mg)SO₄ • 4H₂O

monoclinic

Brabantite

Brabantit

CaTh(PO₄)₂

monoclinic

Bracewellite

Bracewellit

Cr³⁺O(OH)

orthorhombic

Brackebuschite

Brackebuschit

Pb₂(Mn³⁺, Fe³⁺)(VO₄)₂(OH)

monoclinic

Bradaczekite

Bradaczekit

NaCu₄(AsO₄)₃

monoclinic

Bradleyite

Bradleyit

Na₃Mg(PO₄)(CO₃)

monoclinic

Braggite

Braggit

(Pt, Pd, Ni)S

tetragonal

Braitschite-(Ce)

Braitschit-(Ce)

(Ca, Na₂)₇(Ce, La)₂B₂₂O₄₃ • 7H₂O

hexagonal

Brammallite

Brammallit

Na_0.6-0.85Al₂(Si, Al)₄O₁₀(OH)₂

monoclinic

Brandholzite

Brandholzit

Mg(H₂O)₆[Sb(OH)₆]₂

trigonal

Brandtite

Brandtit

Ca₂(Mn²⁺, Mg)(AsO₄)₂ • 2H₂O

monoclinic

Brannerite

Brannerit

(U, Ca, Y, Ce)(Ti, Fe)₂O₆

monoclinic

Brannockite

Brannockit

KSn₂Li₃Si₁₂O₃₀

hexagonal

Brassite

Brassit

Mg(AsO₃OH) • 4H₂O

orthorhombic

Braunite

Braunit

Mn²⁺Mn³⁺₆SiO₁₂

tetragonal

Brazilianite

Brazilianit

NaAl₃(PO₄)₂(OH)₄

monoclinic

Bredigite

Bredigit

Ca₇Mg(SiO₄)₄

orthorhombic

Breithauptite

Breithauptit

NiSb

hexagonal

Brendelite

Brendelit

(Bi, Pb)₂(Fe³⁺, Fe²⁺)O₂(PO₄)(OH)

monoclinic

Brenkite

Brenkit

Ca₂(CO₃)F₂

orthorhombic

Brewsterite-Ba

Brewsterit-Ba

(Ba, Sr, Ca)₂Al₄Si₁₂O₃₂ • 10H₂O

monoclinic

Brewsterite-Sr

Brewsterit-Sr

(Sr, Ba, Ca)₂Al₄Si₁₂O₃₂ • 10H₂O

monoclinic

Brezinaite

Brezinait

Cr₃S₄

monoclinic

Brianite

Brianit

Na₂CaMg(PO₄)₂

monoclinic

Brianroulstonite

Brianroulstonit

Ca₃[B₅O₆(OH)₆](OH)Cl₂ • 8H₂O

monoclinic

Brianyoungite

Brianyoungit

Zn₃(CO₃, SO₄)(OH)₄

orthorhombic

Briartite

Briartit

Cu₂(Fe, Zn)GeS₄

tetragonal

Brindleyite

Brindleyit

(Ni, Mg, Fe²⁺)₂Al(SiAl)O₅(OH)₄

monoclinic or trigonal

Brinrobertsite

Brinrobertsit

(Na, K, Ca)_x(Al, Mg, Fe)₄(Si, Al)₈O₂₀(OH)₄ • 3.54H₂O

monoclinic

Britholite-(Ce)

Britolit-(Ce)

(Ce, Ca)₅(SiO₄, PO₄)₃(OH, F)

hexagonal

Britholite-(Y)

Britolit-(Y)

(Y, Ca)₅(SiO₄, PO₄)₃(OH, F)

hexagonal

Brizziite

Brizziit

NaSbO₃

trigonal

Brochantite

Brochantit

Cu²⁺₄(SO₄)(OH)₆

monoclinic

Brockite

Brockit

(Ca, Th, Ce)(PO₄) • H₂O

hexagonal

Brodtkorbite

Brodtkorbit

Cu₂HgSe₂

monoclinic

Bromargyrite

Brómargirit

AgBr

cubic

Bromellite

Bromellit

BeO

hexagonal

Brookite

Brookit

TiO₂

orthorhombic

Brownmillerite

Brownmillerit

Ca₂(Al, Fe³⁺)₂O₅

orthorhombic

Brucite

Brucit

Mg(OH)₂

trigonal

Brüggenite

Brüggenit

Ca(IO₃)₂ • H₂O

monoclinic

Brugnatellite

Brugnatellit

Mg₆Fe³⁺(CO₃)(OH)₁₃ • 4H₂O

trigonal

Brunogeierite

Brunogeierit

(Ge²⁺, Fe²⁺)Fe³⁺₂O₄

cubic

Brushite

Brushit

Ca(HPO₄) • 2H₂O

monoclinic

Buchwaldite

Buchwaldit

NaCaPO₄

orthorhombic

Buckhornite

Buckhornit

AuPb₂BiTe₂S₃

orthorhombic

Buddingtonite

Buddingtonit

(NH₄)AlSi₃O₈

monoclinic

Buergerite

Buergerit

NaFe³⁺₃Al₆(BO₃)₃Si₆O₁₈O₃F

trigonal

Bukovite

Bukovit

Tl₂(Cu, Fe)₄Se₄

tetragonal

Bukovskýite

Bukovskýit

Fe³⁺₂(AsO₄)(SO₄)(OH) • 7H₂O

triclinic

Bulachite

Bulachit

Al₂(AsO₄)(OH)₃ • 3H₂O

orthorhombic

Bultfonteinite

Bultfonteinit

Ca₂SiO₂(OH, F)₄

triclinic

Bunsenite

Bunsenit

NiO

cubic

Burangaite

Burangait

(Na, Ca)(Fe²⁺, Mg)Al₅(PO₄)₄(OH, O)₆ • 2H₂O

monoclinic

Burbankite

Burbankit

(Na, Ca)₃(Sr, Ba, Ce)₃(CO₃)₅

hexagonal

Burckhardtite

Burckhardtit

Pb₂(Fe³⁺, Mn³⁺)Te⁴⁺(AlSi₃)O₁₂(OH)₂ • H₂O

monoclinic (?)

Burkeite

Burkeit

Na₆(CO₃)(SO₄)₂

orthorhombic

Burnsite

Burnsit

KCdCu₇O₂(SeO₃)₂Cl₉

hexagonal

Burpalite

Burpalit

Na₂CaZrSi₂O₇F₂

monoclinic

Bursaite

Bursait

Pb₅Bi₄S₁₁

orthorhombic

Burtite

Burtit

CaSn⁴⁺(OH)₆

trigonal

Buryatite

Burjátit

Ca₃(Si, Fe³⁺, Al)(SO₄)[B(OH)₄](OH)₅O • 12H₂O

trigonal

Bushmakinite

Busmakinit

Pb₂Al(PO₄)(VO₄)(OH)

monoclinic

Bussenite

Busszenit

Na₂Ba₂Fe²⁺TiSi₂O₇(CO₃)(OH)₃F

triclinic

Bustamite

Bustamit

(Mn²⁺, Ca)₃Si₃O₉

triclinic

Butlerite

Butlerit

Fe³⁺(SO₄)(OH) • 2H₂O

monoclinic

Bütschliite

Bütschliit

K₂Ca(CO₃)₂

trigonal

Buttgenbachite

Buttgenbachit

Cu₁₉Cl₄(NO₃)₂(OH)₃₂ • 2H₂O

hexagonal

Byelorussite-(Ce)

Belorusszit-(Ce)

NaMn²⁺Ba₂(Ce, La)₂Ti₂Si₈O₂₆(F, OH) • H₂O

orthorhombic

Bykovaite

Bikovait

BaNa{(Na, Ti)₄[(Ti, Nb)₂(OH, O)₃Si₄O₁₄](OH, F)₂} • 3H₂O

monoclinic

Bystrite

Bisztrit

(Na, K)₇Ca(Si₆Al₆)O₂₄S_1.5 • H₂O

trigonal

Byströmite

Byströmit

MgSb⁵⁺₂(O, OH)₆

tetragonal