All Possible Forms Existing in the 32 Crystal Classes
 
     Triclinic System

        Forms                           Crystal Classes
Pedial Pinacoidal
pedions(1) X

pinacoid(s)(2) X
    Monoclinic System
   Forms Crystal Classes
Sphenoidal Domatic Prismatic

pedions(1) X X

pinacoid(s)(2) X X X
dome(s)(2) X

sphenoid(s)(2) X

prism(s)(4) X
     Orthorhombic System

Forms Crystal Classes
Rhombic Disphenoidal Rhombic Pyramidal Rhombic Dipyramidal

pedion(s)(1) X
pinacoid(s)(2) X   X                                         
X
dome(s)(2) X

rhombic disphenoid(s)(4) X

rhombic prism(s)(4) X X                                              X     

rhombic pyramid(s)(4) X

rhombic dipyramid(8) X
      Tetragonal System
    Forms                                                Crystal Classes
Tetragonal Pyramidal Tetragonal Disphenoidal Tetragonal Dipyramidal Tetragonal Trapezohedral Ditetragonal Pyramidal Tetragonal  Scalenohedral Ditetragonal Dipyramidal
  
pedion(s) X X

pinacoid X X X X X

  tetragonal   disphenoid(s)(4)             X X

tetragonal prism(s)(4) X X X X X X X

ditetragonal prism(8) X X X X

tetragonal pyramid(s)(4) X X

ditetragonal pyramid (8) X

tetragonal dipyramid(s)(8) X X X X

ditetragonal dipyramid(16) X

tetragonal scalenohedron (8) X

tetragonal trapezohedron (8) X
 
      Hexagonal System
Rhombohedral Division   
     Forms Crystal Classes
Trigonal  Pyramidal Rhombohedral Trigonal Trapezohedral Ditrigonal Pyramidal Trigonal Scalenohedral

pedion(s) X X

pinacoid(s) X X X

trigonal prism(s)(3) X X X

hexagonal prism(s)(6) X X X X

dihexagonal prism(s)(12) X

ditrigonal prism(s)(6) X X

trigonal pyramid(s)(3) X X

hexagonal pyramid(s)(6) X

ditrigonal pyramid(s)(6) X

trigonal dipyramid(s)(6) X

hexagonal dipyramid(12) X

(di)trigonal scalenohedron(12) X

trigonal trapezohedron(s)(6) X

rhombohedrons(6) X X X
     Hexagonal System
    Hexagonal Division
Forms Crystal Classes
Hexagonal Pyramidal Trigonal Dipyramidal Hexagonal Dipyramidal Hexagonal Trapezohedral Dihexagonal Pyramidal Ditrigonal Dipyramidal Dihexagonal Dipyramidal

pedion X X

pinacoid X X X X X

trigonal prism(s)(3) X X

hexagonal prism(s)(6) X X X X X X

dihexagonal prism(12) X X X

ditrigonal prism(s)(6) X

hexagonal pyramid(s)(6) X X

dihexagonal  pyramid(s) (12) X

trigonal dipyramid(s)   (6) X X

hexagonal dipyramid(s) (12) X X X X

dihexagonal dipyramid   (24) X

ditrigonal dipyramid(s)    (12)   X

hexagonal trapezohe- dron(s)(12) X
     Isometric System
Forms Crystal Classes
Tetartoidal Diploidal Gyroidal Hextetrahedral Hexoctahedral

cube(hexahedron) (6) X X X X X

octahedron(8) X X X

dodecahedron (12) X X X X X

tetrahexahedron (24) X X

trapezohedron(24) X X X

trisoctahedron(24) X X X

hexoctahedron(48) X

tetrahedron(4) X X

tristetrahedron(12) X X

deltoid dodecahedron(12) X X

hextetrahedron(24) X

diploid(24) X

pyritohedron(12) X X

tetartoid(12) X

gyroid(24) X