Isometric (Cubic) Gyroidal Class

Isometric (Cubic) Gyroidal Class

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Isometric (Cubic) Gyroidal Class

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  • Amorphous
  • Isometric
    • Diploidal
    • Gyroidal
    • Hexoctahedral
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      Dipyramidal
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Axial Configuration Paper Model

Isometric - Gyroidal Class (4 3 2)  Mineral Species Listing

System Class Name

AXES

Planes Center
Hermann-
Maugin
Symbols
2-Fold 3-Fold 4-Fold 6-Fold
Isometric Gyroidal 6 4 3 - - - 432

Synonyms: Plagiohedral Class, Cuprite Type, Pentagonal Icositetrahedral, Plagiohedral Hemihedral, or Tesseral Holoaxial Class.

Space Groups in class: F432, F4132, I432, I4132, P432, P4132, P4232,  and P4332.

Example of the isometric - gyroidal class symmetry in stereo using JCrystal Applet by Steffen Weber.

Java Applet Not Started

Example of the isometric - gyroidal class symmetry in stereo using Faces (version 3.5) by Georges Favreau.
Cubic 432.gif (3891 bytes)

 
4 Minerals From the H-M Class Isometric - Gyroidal (4 3 2)
Mineral Space Grp a Z Vol (Ang3) Calc Dens
Fischesserite I 4132 9.9670 8 990.1 9.10
Petzite I 4132 10.3800 8 1118.4 9.21
Sakhaite F 4132 14.6850 16 3166.8 2.76
Yeelimite I 4132 18.3920 16 6221.4 2.61

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


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