Layer 3 Layer 2

Isometric System

Characteristics of Isometric Crystals
  • the three crystallographic axes are all equal in length and intersect at right angles (90 degrees) to each other.
  • 4 three-fold symmetry
  • commonly show faces that are squares, equilateral triangles

Cube

Octahedron

Dodecahedron

Hexoctahedron

Common Minerals of the Isometric System
  • Analcime
  • Cerargyrite
  • Copper
  • Cuprite
  • Fluorite
  • Galena
  • Garnet
  • Gold
  • Halite
  • Lazurite
  • Leucite
  • Silver
  • Spinel
  • Sylvite
  • Uranite

Crystal Systems/All About Crystals