Hexagonal - Trigonal Dipyramidal Class

Hexagonal - Trigonal Dipyramidal Class (H-M Symbol (6))

Axial Diagram, Paper Model and KrystalShaper Form

Axial Configuration	Paper Model

Hexagonal - Trigonal Dipyramidal Class (6)   Mineral Species Listing

System	Class Name	AXES				Planes	Center	Hermann- Maugin Symbols
		2-Fold	3-Fold	4-Fold	6-Fold
Hexagonal	Trigonal Dipyramidal	-	1	-	-	1	-	6

Synonyms: Trigonal Tetartohedral, Disilver Ortho-phosphate Type, Trigonal Equatorial Class.

Space Groups in class: P6.

Example of the Hexagonal - trigonal dipyramidal class symmetry in stereo using JCrystal Applet by Steffen Weber.

Java Applet Not Started

Example of the Hexagonal - dipyramidal class symmetry in stereo using Faces (version 3.5) by Georges Favreau.

LEGEND: Bold - (Valid Mineral Species)     ! - Dana Number Added     # - (Grandfathered as Valid}     ? - (Discredited or otherwise Invalid Species)     * - (Not Approved IMA)     See Mouse Pointer Tool Tip on Mineral Name for more Information