monoclinic
120 khoáng vật — Hệ tinh thể

acanthite
Ag2S
◇
achalaite
Fe^2⁺TiNb2O8

actinolite
Ca2(Mg,Fe)5[OH|Si4O11]2

acuminite
SrAlF4(OH)·H2O

admontite
MgB6O10·7H2O

aegirine
NaFe^3⁺Si2O6

afwillite
Ca3[SiO3(OH)]2·2H2O

ahlfeldite
NiSeO3·2H2O

akaganeite
(Fe^3⁺,Ni^2⁺)8(OH,O)16Cl1.25·nH2O
◇
Akaogiite
TiO2

akrochordite
Mn^2⁺5(AsO4)2(OH)4·4H2O

alacránite
As8S9

alamosite
PbSiO3
◇
aleutite
[Cu5O2](AsO4)(VO4)·(Cu,K,Pb,Rb,Cs,)Cl

aliettite
Ca0.2Mg6(Si,Al)8O20(OH)4·4H2O

allactite
Mn^2⁺7(AsO4)2(OH)8

allanpringite
Fe^3⁺3(PO4)2(OH)3·5H2O

alleghanyite
Mn^2⁺5(SiO4)2(OH)2
◇
alloclasite
CoAsS

alluaudite
(Na,Ca)(Mn,Mg,Fe^2⁺)(Fe^3⁺,Mn^2⁺)2(PO4)3

alpersite
Mg(SO4)·7H2O
◇
alsakharovite-Zn
NaSrKZn(Ti,Nb)4(Si4O12)2(O,OH)4·7H2O

alterite
Zn2Fe^3⁺4(SO4)4(C2O4)2(OH)4 * 17H2O
◇
altisite
Na3K6Ti2Al2Si8O26Cl3

aluminite
Al2SO4(OH)4·7H2O

aluminoceladonite
K(Mg,Fe^2⁺)Al(Si4O10)(OH)2

alvanite
ZnAl4(V(V)O3)2(OH)12·2H2O

ameghinite
NaB3O3(OH)4

Amicite
K2Na2(Al4Si4O16)·5H2O
◇
anandite
BaFe^2⁺3(Si3Fe^3⁺)O10S(OH)

andyrobertsite
KCdCu5(AsO4)4[As(OH)2O2]·2H2O

annabergite
Ni3(AsO4)2·8H2O

annite

anthonyite

antigorite
Mg3Si2O5(OH)4
◇
anzaite-(Ce)
Ce4Fe^2⁺Ti6O18(OH)2
◇
apachite
Cu9Si10O29·11H2O

apjohnite
Mn^2⁺Al2(SO4)4 * 22H2O

aplowite
Co(SO4)·4H2O
◇
arakiite
ZnMn^2⁺12Fe^3⁺2(As^3⁺O3)(As^5⁺O4)2(OH)23

ardaite
Pb17Sb15S35Cl9

arfvedsonite
NaNa2(Fe^2⁺4Fe^3⁺)Si8O22(OH)2

argentobaumhauerite
Ag1.5Pb22As33.5S72

argentopyrite
AgFe2S3

armstrongite
CaZr(Si6O15)·2H2O

arseniosiderite
Ca2Fe^3⁺3(AsO4)3O2 * 3H2O

arsenopyrite
FeAsS

arthurite
CuFe^3⁺2(AsO4)2(OH)2 * 4H2O
artinite
Mg2CO3(OH)2·3H2O

aschamalmite
Pb6Bi2S9
◇
aspidolite
NaMg3(AlSi3O10)(OH)2

atelestite
Bi2(AsO4)O(OH)

augelite
Al2PO4(OH)3

augite
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O

aurichalcite
(Zn,Cu^2⁺)5(CO3)2(OH)6

baddeleyite
ZrO2

baratovite
KCa7(Ti,Zr)2Li3Si12O36F2
◇
bartelkeite
PbFeGe(Ge2O7)(OH)2·H2O

barytocalcite
BaCa(CO3)2

bassanite
CaSO4·0.5H2O

bayldonite
Cu3PbO(AsO3OH)2(OH)2

bayleyite
Mg2(UO2)(CO3)3 * 18H2O
◇
belloite
Cu(OH)Cl

beraunite
Fe^3⁺6(PO4)4O(OH)4(H2O)4·2H2O

bergenite
Ca2Ba4(UO2)9O6(PO4)6·16H2O

berryite
Cu3Ag2Pb3Bi7S16

beryllonite
NaBePO4
◇
bettertonite
Al6(AsO4)3(OH)9·16H2O

bieberite
CoSO4·7H2O

biehlite
((Sb,As)O)2[MoO4]
◇
bijvoetite-(Y)
Y8(UO2)16(CO3)16O8(OH)8·39H2O

bílinite
◇
billwiseite
Sb^3⁺5Nb3WO18
bischofite
MgCl2·6H2O

bismite
Bi2O3

bobfergusonite
Na2Mn5FeAl(PO4)6

boltwoodite
(K,Na)(UO2)(SiO3OH)·1.5H2O

boothite
CuSO4·7H2O

botryogen
MgFe^3⁺(SO4)2(OH)·7H2O

boulangerite
Pb5Sb4S11

brannerite
UTi2O6
◇
braunerite
K2Ca(UO2)(CO3)3·6H2O

brazilianite
NaAl3(PO4)2(OH)4
◇
brezinaite
Cr3S4

brianite
Na2CaMg(PO4)2

brianyoungite
Zn3(CO3,SO4)(OH)4

brochantite
Cu4SO4(OH)6

brushite
Ca(PO3OH)·2H2O

buddingtonite
(NH4)AlSi3O8

cabalzarite
CaMg2(AsO4)2·2H2O
◇
cabrerite
NiMg2(AsO4)2·8H2O

cafetite
CaTi2O5·H2O

calaverite
AuTe2
◇
canxi axetat clorua ngậm nước
Ca(CH3COO)Cl·5H2O

campigliaite
Cu4Mn^2⁺(SO4)2(OH)6·4H2O

canavesite
Mg2(HBO3)(CO3)·5H2O

carnotite
K2(UO2)2(VO4)2·3H2O

carpathite
C24H12

castellaroite
Mn^2⁺3(AsO4)2*4H2O

celadonite

celsian
BaAl2Si2O8

cervandonite-(Ce)
(Ce,Nd,La)(Fe^3⁺,Fe^2⁺,Ti,Al)3O2(Si2O7)(As^3⁺O3)(OH)

chalcocite
Cu2S

chalconatronite
Na2Cu(CO3)2 * 3H2O

challacolloite
KPb2Cl5

chamosite
(Fe^2⁺,Mg,Al,Fe^3⁺)6(Si,Al)4O10(OH,O)8

chapmanite
◇
charleshatchettite
CaNb4O10(OH)2*8H2O

chondrodite
Mg5(SiO4)2F2
◇
chrisstanleyite
Ag2Pd3Se4

chrysotile
Mg3Si2O5(OH)4
◇
chukanovite
Fe2(CO3)(OH)2

chvaleticeite
(Mn,Mg)SO4·6H2O

claudetite
As2O3
◇
clearcreekite
(Hg+2)1.5(CO3)(OH) * 2H2O
◇
clinocervantite
Sb^3⁺Sb5+O4

clinoclase
Cu3AsO4(OH)3

clinohedrite
CaZn(SiO4) * H2O

clinohumite
Mg9(SiO4)4F2

clinozoisite
Ca2Al3(Si2O7)(SiO4)O(OH)