Tetragonal Disphenoidal Class

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Axial Configuration	Paper Model

Tetragonal - Disphenoidal Class (4) Mineral Species Listing

Synonyms: Tetartohedral Class, Sphenoidal Tetartohedral, or Tetragonal Alternating Class.

Space Groups in class: I4 and P4.

Example of the Tetragonal disphenoidal class symmetry in stereo using JCrystal Applet by Steffen Weber.

Java Applet Not Started

Example of the Tetragonal disphenoidal class symmetry in stereo using Faces (version 3.5) by Georges Favreau.

(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name