orthorhombic
120 mineralien — Kristallsystem

Abutit
CaAl2(PO4)2F2

Achyrophanit
(K,Na)3(Fe^3⁺,Ti,Al,Mg)5O2(AsO4)5
◇
Acmonidesit
(NH4,K,Pb)8NaFe^2⁺4(SO4)5Cl8

Adamit
Zn2AsO4(OH)

Adelit
CaMgAsO4(OH)
◇
Aeschynit-(Ce)
Ce(TiNb)O6

Aeschynit-(Y)
Y(TiNb)O6

Agrinierit
K2Ca[(UO2)3O3(OH)2]2·5H2O

Aguilarit
Ag4SeS

Aksait
MgB6O7(OH)6·2H2O

Alcantarillait

Aldermanit
Mg5Al12(PO4)8(OH)22·32H2O
◇
Allabogdanit
(Fe,Ni)2P

Alpeit
Ca4Mn^3⁺2Al2(Mn^3⁺Mg)(SiO4)2(Si3O10)(V5+O4)(OH)6

Althausit
Mg4(PO4)2(OH,O)(F,☐)

Ammineit
CuCl2·2NH3

Analcim
Na(AlSi2O6)·H2O

Andalusit
Al2SiO5

Anglesit
PbSO4

Anhydrit
CaSO4

Anilit
Cu7S4

Anthophyllit
☐Mg2Mg5Si8O22(OH)2

Aragonit
CaCO3

Arcanit
K2[SO4]

Arcubisit
Ag6CuBiS4

Argyrodit
Ag8GeS6

Armalcolit
(Mg,Fe^2⁺)Ti2O5

Arsendescloizit
◇
Arsenoclasit

Arsenuranospathit
Al(UO2)2(AsO4)2F·20H2O

Atacamit
Cu2Cl(OH)3

Athabascait
Cu5Se4

Attikait
Ca3Cu2Al2(AsO4)4(OH)4·2H2O

Austinit
CaZnAsO4(OH)

Autunit
Ca(UO2)2(PO4)2·(10-12)H2O

Avogadrit
KBF4

Azoproit
Mg2[(Ti,Mg),Fe^3⁺]O2BO3

Banalsit
Na2BaAl4Si4O16

Barrerit
Na2(Si7Al2)O18·6H2O

Barit
BaSO4

Bavenit
Ca4Be2₊ₓAl2₋ₓSi9O26₋ₓ(OH)2₊ₓ (x=0 to 1)

Becquerelit
Ca(UO2)6O4(OH)6·8(H2O)

Berthierit
FeSb2S4

Bertrandit
Be4Si2O7(OH)2
◇
Bezsmertnovit

Billietit

Bismutinit
Bi2S3

Bismutit
Bi2O2(CO3)
◇
Blossit

Bonaccordit
Ni2Fe^3⁺O2(BO3)

Borazit
Mg3B7O13Cl

Bornit
Cu5FeS4

Bournonit
CuPbSbS3

Bowieit

Brassit
Mg(AsO3OH)·4H2O
◇
Bridgmanit
MgSiO3

Brookit
TiO2

Brownmillerit
Ca2(Al,Fe^3⁺)2O5

Cabriit
Pd2CuSn

Calciborit
CaB2O4

Caledonit
Cu2Pb5(SO4)3(CO3)(OH)6

Canfieldit
Ag8SnS6

Capgaronnit
AgHgClS

Carmeltazit
ZrAl2Ti4O11

Carnallit
KMgCl3·6H2O

Carpholit
Mn^2⁺Al2(Si2O6)(OH)4

Cavansit

Cerussit
SrSO4

Cervantit
Sb^3⁺Sb^5⁺O4

Chalcostibit
CuSbS2

Chambersit
Mn3B7O13Cl

Chanabayait
Cu2Cl(N3C2H2)2(NH3,Cl,H2O,☐)4

Chesterit
Mg17Si20O54(OH)6

Childrenit
Fe^2⁺AlPO4(OH)2·H2O
◇
Chlorocalcite
KCaCl3

Chrysoberyl
BeAl2O4

Chrysokoll
Cu2₋ₓAlₓ(H2₋ₓSi2O5)(OH)4 · nH2O

Kobaltit
CoAsS

Cohenit
Fe3C
◇
Colimaits
K3VS4

Conichalzit
CaCuAsO4(OH)

Kordierit
Mg2Al4Si5O18

Cornetit
Cu3PO4(OH)3

Cotunnit
PbCl2

Cowlesit
Ca(Al2Si3)O10·(5-6)H2O

Kubanit
CuFe2S3
◇
Cupalit
CuAl

Curit
Pb3(UO2)8O8(OH)6 * 3H2O

Cyanotrichit
Cu4Al2SO4(OH)12·2H2O

Danburit
CaB2Si2O8

Danielsit
(Cu,Ag)14HgS8

Dawsonit
NaAl(CO3)(OH)2

Descloizit
PbZn(VO4)(OH)

Dimorphit
As4S3

Dresserit
Ba2Al4(CO3)4(OH)8·3H2O

Duftit
PbCuAsO4(OH)

Dumortierit
AlAl6BSi3O18

Dundasit
PbAl2(CO3)2(OH)4·H2O
◇
Dyrnaesit-(La)
Na8Ce^4⁺(La,REE)2(PO4)6

Dyskrasit
Ag3₊ₓSb1₋ₓ (x~0.2)

Edingtonit
Ba(Si3Al2)O10·4H2O
◇
Elaliit
(Fe^2⁺8Fe^3⁺)(PO4)O8

Kaiserinsteinit
AgTe

Enargit
Cu3AsS4

Enstatit
Mg2Si2O6

Epsomit
MgSO4·7H2O

Euchroit
Cu2AsO4(OH)·3H2O

Euxenit-(Y)
(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6

Evenkite
C23H48

Falcondoit
Ni4Si6O15(OH)2·6H2O

Fayalit
Fe^2⁺2SiO4
◇
Fermiit
Na4(UO2)(SO4)3·3H2O

Ferrimolybdit
Fe^3⁺2(Mo^6⁺O4)3·7H2O

Ferro-Gedrit
☐{Fe^2⁺2}{Fe^2⁺3Al2}(Al2Si6O22)(OH)2

Fluellite
Al2(PO4)F2(OH)(H2O)3·4H2O

Fluorwavellite
Al3(PO4)2(OH)2F*5H2O

Forsterit
Mg2SiO4

Fourmarierit
Pb(UO2)4O3(OH)4·4H2O

Francevillit
Ba(UO2)2(VO4)2·5H2O

Gedrit
☐Mg2Mg3Al2(Si6Al2)O22(OH)2