Image: Crystal group 7: Tetragonal - Prism and Pyramid

Crystal group 7: Tetragonal - Prism and Pyramid.

Illustrator:

Australian Museum Design Unit

Rights:

© Australian Museum

Additional information

Tetragonal (tet): where horizontal (a) and (b) axes are of equal length and angles between each axis are 90°. The vertical (c) axis can be longer or shorter than the horizontal axes.

Last Updated: 16 December 2009

Tags crystallography, crystal systems, crystal shapes, minerals, geology,