Isometric (Cubic) Tetartoidal Class (original) (raw)

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Axial Configuration Paper Model

Isometric - Tetartoidal Class (2 3) Mineral Species Listing

System Class Name AXES Planes Center Hermann- Maugin Symbols
2-Fold 3-Fold 4-Fold 6-Fold
Isometric Tetartoidal 3 4 - - - - 23

Synonyms: Tetartohedral Class, Ullmannite Type, Tetrahedral-Pentagonal Dodecahedral, or Tesseral Polar Class.

Space Groups in class: F23, I213, I23, P213, and P23.

Example of the isometric - tetartoidal class symmetry in stereo using JCrystal Applet by Steffen Weber.
Java Applet Not Started
Example of the isometric - tetartoidal class symmetry in stereo using Faces (version 3.5) by Georges Favreau.
Cubic 23.gif (3702 bytes)

25 Minerals From the H-M Class Isometric - Tetartoidal (2 3)

Mineral Space Grp a Z Vol (Ang3) Calc Dens
Brownleeite P 213 4.5570 6 94.6 8.74
Changchengite P 213 6.1440 4 231.9 12.41
Corderoite I 213 8.9400 4 714.5 6.85
Efremovite P 213 9.9900 4 997.0 2.48
Fersilicite P 213 4.4800 4 89.9 6.20
Gersdorffite P 213 5.7190 4 187.1 5.88
Hsianghualite I 213 12.8640 8 2128.8 2.97
Kuznetsovite P 213 8.4013 4 593.0 8.69
Langbeinite P 213 9.9211 4 976.5 2.82
Maghemite P 213 8.3390 12 579.9 5.49
Manganolangbeinite P 213 10.0140 4 1004.2 3.15
Maslovite P 213 6.6890 4 299.3 11.80
Melliniite P 213 6.0250 4 218.7 7.89
Michenerite P 213 6.6460 4 293.6 10.52
Milotaite P 21/3 6.3181 4 252.2 8.01
Nabaphite P 213 10.7110 4 1228.8 2.26
Nastrophite P 213 10.5590 4 1177.3 2.14
Nitrobarite P 213 8.1184 4 535.1 3.24
Padmaite P 213 6.4480 4 268.1 9.77
Pahasapaite I 23 13.7810 1 2617.2 2.24
Sillenite I 23 10.1840 2 1056.2 8.98
Testibiopalladite P 213 6.5720 4 283.9 8.36
Tolovkite P 213 6.0270 4 218.9 10.50
Ullmannite P 213 5.8860 4 203.9 6.92
Willyamite P 213 5.8600 4 201.2 7.02

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