trigonal
120 minerais — Sistema cristalino

abellaite
NaPb2(CO3)2(OH)

abenakiite-(Ce)
Na26Ce6(Si6O18)(PO4)6(CO3)6(SO2)O

abhurite
Sn^2⁺21O6(OH)14Cl16
◇
adachiita
CaFe^2⁺3Al6(Si5AlO18)(BO3)3(OH)3(OH)

aerugita
Ni8.5(AsO4)2As^5⁺O8

afganita
(Na,K)22Ca10(Si24Al24)O96(SO4)6Cl6
◇
akimotoita
MgSiO3

aktashite
Cu6Hg3As4S12

alarsita
AlAsO4

aleksita
PbBi2Te2S2
◇
allendeita
Sc4Zr3O12
◇
alloriite
(Na,K,Ca)24(Na,Ca)4Ca4(Si,Al)48O96(SO4)4(SO3,CO3)2(OH,Cl)2(H2O,OH)4
◇
alluaivite
Na19(Ca,Mn^2⁺)6(Ti,Nb)3Si26O74Cl·2H2O

alunita
KAl3(SO4)2(OH)6

amakinita
Fe(OH)2

andersonita
Na2Ca(UO2)(CO3)3·6H2O

andrianovite
Na12(K,Sr,Ce)3Ca6Mn3Zr3Nb(Si25O73)(O,H2O,OH)5

ankerita
CaFe^2⁺(CO3)2
◇
antártico
CaCl2·6H2O

antimônio (nativo)
Sb

afititalita
K3Na(SO4)2

aqualita
(H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl

aradita
BaCa6[(SiO4)(VO4)](VO4)2F

arctita
Na5Ca7Ba(PO4)6F3

argentojarosite
AgFe^3⁺3(SO4)2(OH)6

asbecasita
Ca3(Ti,Sn4+)Be2(AsO3)6(SiO4)2

aurorita
Mn^2⁺Mn^4⁺3O7·3H2O

bararita
(NH4)2SiF6

belovite-(Ce)
NaCeSr3(PO4)3F
◇
belovite-(La)
NaLaSr3(PO4)3F

benstonita

berborita

berilinita
AlPO4

beudanita
PbFe^3⁺3(AsO4)(SO4)(OH)6
◇
bluebellite
Cu6(IO3)(OH)10Cl

bobdownsite

brucita
Mg(OH)2

bistrита
(Na,K)7Ca(Al6Si6O24)(S5)Cl

calcita
CaCO3
◇
carbokentbrooksite
Na11-12(Na,Ce)3Ca6Mn3Zr3Nb[(Si3O9)2(Si9O27)2SiO](OH)3(CO3) * H2O
◇
carlosruizita
K3Na2Na3Mg5(IO3)6(SeO4)6·6H2O

calcófilite
Cu18Al2(AsO4)4(SO4)3(OH)24·36H2O

changbaiita
PbNb2O6

changesite-(Y)
(Ca8Y)◻Fe^2⁺(PO4)7

charlesita
Ca6Al2(SO4)2B(OH)4(OH,O)12·26H2O

cinábrio
HgS
◇
clarkeita
(Na,Ca,Pb)(UO2)O(OH) * 0-1H2O

cleusonita
(Pb,Sr)(U4+,U6+)(Fe^2⁺,Zn)2(Ti,Fe^2⁺,Fe^3⁺)18(O,OH)38

combeita
Na2Ca2Si3O9

corkita
PbFe^3⁺3(SO4)(PO4)(OH)6

corundum
Al2O3

crandallita
CaAl3(PO4)(PO3OH)(OH)6
◇
dargaite
BaCa12(SiO4)4(SO4)2O3
◇
davinciita
Na12K3Ca6Fe^2⁺3Zr3(Si26O73OH)Cl2

delafossita
Cu^1⁺Fe^3⁺O2
◇
dessauite-(Y)
Sr(Y,U,Mn)(Ti,Fe,Cr,V)18(O,OH)38

digenita
Cu1.8S

diopsida
CuSiO3·H2O

dolomita
CaMg(CO3)2
◇
ekplexita
(Nb,Mo)S2·(Mg1₋ₓAlₓ)(OH)2₊ₓ

elbaíta
Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)

eskolaíta
Cr2O3

ettringita
Ca6Al2(SO4)3(OH)12·26H2O

eucrípite
LiAlSiO4

eudialita
Na15Ca6(Fe^2⁺,Mn^2⁺)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
◇
feklichevite
Na11Ca9(Fe^3⁺,Fe^2⁺)2Zr3Nb[Si25O73](OH,H2O,Cl,O)5
◇
fengchengite
Na12☐3(Ca,Sr)6Fe^3⁺3Zr3Si(Si25O73)(H2O,OH)3(OH,Cl)2

ferrihidrita
Fe^3⁺10O14(OH)2

ferrokentbrookita
Na15Ca6(Fe,Mn)3Zr3NbSi25O73(O,OH,H2O)3Cl2

ferronigerite-2N1S
(Al,Fe,Zn)2(Al,Sn)6O11(OH)
◇
florencita-(Sm)
(Sm,Nd)Al3(PO4)2(OH)6

fluor-buergerite
Na(Fe^3⁺3)Al6(Si6O18)(BO3)3O3F

fluor-liddicoatita
Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3F

fluor-uvite
CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F

foitita
(☐,Na)(Fe^2⁺2Al)Al6(Si6O18)(BO3)3(OH)3OH

fougèrite
◇
gagarinita-(Ce)
NaCaCeF6
◇
gallobeudanita
PbGa3(AsO4)(SO4)(OH)6

gaspéita
NiCO3

geerita
Cu8S5

geikielita
MgTiO3

georgbarsanovita
Na12(Mn,Sr,REE)3Ca6Fe^2⁺3Zr3NbSi25O76Cl2·H2O

godovikovite
(NH4)Al(SO4)2

golyshevite
Na10Ca9Zr3Fe2SiNb(Si3O9)2(Si9O27)2(OH)3(CO3)·H2O

gordaite
NaZn4(SO4)(OH)6Cl·6H2O

gratonita
Pb9As4S15

gurimita
Ba3(VO4)2

heazlewoodite

hematita
Fe2O3

herbertsmithita
Cu3Zn(OH)6Cl2

hidalgoita
PbAl3(SO4)(AsO4)(OH)6

huntita
CaMg3(CO3)4

hidrotalcita
Mg6Al2(CO3)(OH)16 * 4H2O

ikranita
(Na,H3O)15(Ca,Mn^2⁺)6Fe^3⁺2Zr3[(H0-3Si3O9)2(Si9O27)2SiO]Cl·nH2O

ilmenita
Fe^2⁺Ti^4⁺O3
◇
ilyukhinita
(H3O,Na)14Ca6Mn2Zr3Si26O72(OH)2·3H2O

jaffeita
Ca6Si2O7(OH)6
◇
johnsenite-(Ce)
Na12Ce3Ca6Mn3Zr3WSi25O73(CO3)(OH)2

karelianite
V^3⁺2O3

kazakovite
Na6Mn^2⁺Ti(Si6O18)
◇
kegginite
Pb3Ca3[AsV12O40(VO)]*20H2O

kentbrooksite
(Na,REE)15(Ca,REE)6(Mn^2⁺,Fe^2⁺)3Zr3Nb[Si25O74]F2 * 2H2O

khomyakovite
Na12Sr3Ca6Fe3Zr3W[Si25O73](O,OH,H2O)3(OH,Cl)2

kosnarita
KZr2(PO4)3

kutnohorita
CaMn^2⁺(CO3)2
◇
labyrinthita
(Na,K,Sr)35Ca12Fe3Zr6TiSi51O144(O,OH,H2O)9Cl3

leifita
Na7Be2(Si15Al3)O39(F,OH)2

loveringita
(Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38

löweite
Na12Mg7(SO4)13·15H2O

lucchesita
CaFe^2⁺3 Al6(Si6O18)(BO3)3(OH)3O

magnesita
MgCO3

manganoeudialita
Na14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6

manganokhomyakovita
Na12Sr3Ca6Mn3Zr3W[Si25O73](O,OH,H2O)3(OH,Cl)2

melonita
NiTe2

merensquita
PdTe2
◇
merrillite
Ca9NaMg(PO4)7

millerita
NiS

minrecordita
CaZn(CO3)2
◇
misakiita
Cu3Mn(OH)6Cl2
◇
mogovidita
Na9(Ca,Na)12Fe2Zr3Si25O72(CO3) (OH)4