Polymorphs (COLLECTED)

POLYMORPHS

(C)
DIAMOND       -           ISOMETRIC
GRAPHITE       -           HEXAGONAL

(CaCO₃)
CALCITE           -           HEXAGONAL
ARAGONITE    -           ORTHORHOMBIC

(FeS₂)
PYRITE             -           ISOMETRIC
MARCASITE     -           ORTHORHOMBIC

DICKITE           -           MONOCLINIC
KAOLINITE       -           TRICLINIC

           

(Ag₂S)
ACANTHITE     -           MONOCLINIC
ARGENTITE     -           ISOMETRIC

(Al2SiO5)

ANDALUSITE

SILLIMANITE

KYANITE

(Cu₃ As S₄)
ENARGITE       -           ORTHORHOMBIC
LUZONITE        -           TETRAGONAL

(TiO₂)
RUTILE             -           TETRAGONAL
ANATASE        -           TETRAGONAL
BROOKITE       -           ORTHORHOMBIC

(SiO₂)
QUARTZ          -           HEXAGONAL
TRIDYMITE      -           ORTHORHOMBIC
COESITE          -           MONOCLINIC
STISHOVITE     -           TETRAGONAL
CRISTOBALITE -           TETRAGONAL

(PbS)
WURTZITE       -           HEXAGONAL
SPHALERITE    -           ISOMETRIC