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List of Minerals by Crystal System

This page lists each of the standard crystal systems, classes and space groups as an index. You can click on a crystal system name or a class within that crystal system for a list of minerals of that structure.

Isometric


Diploidal (m3 (2/m -3))
Fd3 {F2/d 3}
Fm3 {F2/m 3}
Ia3 {I21/a 3}
Im3 {I2/m 3}
Pa3 {P21/a 3}
Pm3 {P2/m 3}
Pn3 {P2/n 3}

Gyroidal (4 3 2)
F41 3 2
F4 3 2
I41 3 2
I4 3 2
P41 3 2
P42 3 2
P4 3 2
P43 3 2

Hexoctahedral (m3m (4/m -3 2/m))
Fd3c {F41/d 3 2/c}
Fd3m {F41/d 3 2/m}
Fm3c {F4/m 3 2/c}
Fm3m {F4/m 3 2/m}
Ia3d {I41/a 3 2/d}
Im3m {I4/m 3 2/m}
Pm3m {P4/m 3 2/m}
Pm3n {P42/m 3 2/n}
Pn3m {P42/n 3 2/m}
Pn3n {P4/n 3 2/n}

Hextetrahedral (-4 3m)
F4 3c
F4 3m
I4 3d
I4 3m
P4 3m
P4 3n

Tetartoidal (2 3)
F2 3
I21 3
I2 3
P21 3
P2 3

Orthorhombic


Dipyramidal (mmm (2/m 2/m 2/m))
Ccca {C2/c 2/c 2/a}
Cccm {C2/c 2/c 2/m}
Cmca {C2/m 2/c 21/a}
Cmcm {C2/m 2/c 21/m}
Cmma {C2/m 2/m 2/a}
Cmmm {C2/m 2/m 2/m}
Fddd {F2/d 2/d 2/d}
Fmmm {F2/m 2/m 2/m}
Ibam {I2/b 2/a 2/m}
Ibca {I2/b 2/c 2/a}
Imma {I2/m 2/m 2/a}
Immm {I2/m 2/m 2/m}
Pbam {P21/b 21/a 2/m}
Pban {P2/b 2/a 2/n}
Pbca {P21/b 21/c 21/a}
Pbcm {P2/b 21/c 21/m}
Pbcn {P21/b 2/c 21/n}
Pcca {P21/c 2/c 2/a}
Pccm {P2/c 2/c 2/m}
Pccn {P21/c 21/c 2/n}
Pmma {P21/m 2/m 2/a}
Pmmm {P2/m 2/m 2/m}
Pmmn {P21/m 21/m 2/n}
Pmna {P2/m 2/n 21/a}
Pnma {P21/n 21/m 21/a}
Pnna {P2/n 21/n 2/a}
Pnnm {P21/n 21/n 2/m}
Pnnn {P2/n 2/n 2/n}

Disphenoidal (2 2 2)
C2 2 2
C2 2 21
F2 2 2
I21 21 21
I2 2 2
P21 21 2
P21 21 21
P2 2 2
P2 2 21

Pyramidal (mm2)
Aba2
Abm2
Ama2
Amm2
Ccc2
Cmc21
Cmm2
Fdd2
Fmm2
Iba2
Ima2
Imm2
Pba2
Pca21
Pcc2
Pma2
Pmc21
Pmm2
Pmn21
Pna21
Pnc2
Pnn2

Hexagonal


Dihexagonal Dipyramidal (6/mmm (6/m 2/m 2/m))
P6/mcc {P6/m 2/c 2/c}
P6/mmm {P6m 2/m 2/m}
P63/mcm {P63/m 2/c 2/m}
P63/mmc {P63/m 2/m 2/c}

Dihexagonal Pyramidal (6mm)
P63cm
P63mc
P6cc
P6mm

Dipyramidal (6/m)
P6/m
P63/m

Ditrigonal Dipyramidal (-6 m2)
P62c
P62m
P6c2
P6m2

Pyramidal (6)
P6
P61
P62
P63
P64
P65

Trapezohedral (6 2 2)
P6122
P6 2 2
P62 2 2
P63 2 2
P64 2 2
P65 2 2

Trigonal Dipyramidal (-6)
P6

Trigonal


Ditrigonal Pyramidal (3m)
P3 1c
P3 1m
P3c1
P3m1
R3c
R3m

Hexagonal Scalenohedral (-3m (-3 2/m))
P3 1c {P3 1 2/c}
P3 1m {P3 1 2/m}
P3c1 {P3 2/c 1}
P3m1 {P3 2/m 1}
R3c {R3 2/c}
R3m {R3 2/m}

Pyramidal (3)
P3
P31
P32
R3

Rhombohedral (-3)
P3
R3

Trapezohedral (3 2)
P31 1 2
P3 1 2
P31 2 1
P3 2 1
P32 1 2
P32 2 1
R3 2

Tetragonal


Dipyramidal (4/m)
I4/m
I41/a
P4/m
P4/n
P42/m
P42/n

Disphenoidal (-4)
I4
P4

Ditetragonal Dipyramidal (4/mmm (4/m 2/m 2/m))
I4/mcm {I/4m 2/c 2/m}
I4/mmm {I4/m 2/m 2/m}
I41/acd {I41/a 2/c 2/d}
I41/amd {I41/a 2/m 2/d}
P4/mbm {P4/m 21/b 2/m}
P4/mcc {P4/m 2/c 2/c}
P4/mmm {P4/m 2/m 2/m}
P4/mnc {P4/m 21/n 2/c}
P4/nbm {P4/n 2/b 2/n}
P4/ncc {P4/n 21/c 2/c}
P4/nmm {P4/n 21/m 2/m}
P4/nnc {P4/n 2/n 2/c}
P42/mbc {P42/m 21/b 2/c}
P42/mcm {P42/m 2/c 2/m}
P42/mmc {P42/m 2/m 2/c}
P42/mnm {P42/m 21/n 2/m}
P42/nbc {P42/n 21/b 2/c}
P42/ncm {P42/n 21/c 2/m}
P42/nmc {P42/n 21/m 2/c}
P42/nnm {P42/n 2/n 2/m}

Ditetragonal Pyramidal (4mm)
I41cd
I41md
I4cm
I4mm
P42bc
P42cm
P42mc
P42nm
P4bm
P4cc
P4mm
P4nc

Pyramidal (4)
I4
I41
P4
P41
P42
P43

Scalenohedral (-4 2m)
I4 2d
I4 2m
I4c2
I4m2
P4 21c
P4 21m
P4 2c
P4 2m
P4b2
P4c2
P4m2
P4n2

Trapezohedral (4 2 2)
I41 2 2
I4 2 2
P41 21 2
P41 2 2
P4 21 2
P4 2 2
P42 21 2
P42 2 2
P43 21 2
P43 2 2

Monoclinic


Domatic (m)
Bb {B1 1b} {Cc} {C1c1}
Bm {B1 1m} {Cm} {C1m1}
Pb {P1 1b} {Pc} {P1c1}
Pm {P1 1m} {Pm} {P1m1}

Prismatic (2/m)
B2/b {B1 1 2/b} {C2/c} {C1 2/c 1}
B2/m {B1 1 2/m} {C2/m} {C1 2/m 1}
P2/b {P1 1 2/b} {P2/c} {P1 2/c 1}{P2/a}
P2/m {P1 1 2/m} {P2/m} {P1 2/m 1}
P21/b {P1 1 21/b} {P21/c} {P1 21/c 1} {P21/a}
P21/m {P1 1 21/m} {P21/m} {P1 21/m 1}

Sphenoidal (2)
B2 {B1 1 2} {C2} {C1 2 1}
P2 {P1 1 2} {P2} {P1 2 1}
P21 {P1 1 21} {P21} {P1 21 1}

Triclinic


Pedial (1)
P1

Pinacoidal (-1)
P1

Icosahedral


point symmetry group (-5 -3m)
Fm 3 5
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