Mineralogy Database

Tetragonal - Ditetragonal Pyramidal Class

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Tetragonal - Ditetragonal Pyramidal Class (H-M Symbol (4mm))

Axial Diagram, Paper Model and KrystalShaper Form
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
15 Minerals From the H-M Class Tetragonal - Ditetragonal Pyramidal
Mineral Space
Grp
a c Z Vol (Ang3) Calc
Dens
Meas
Dens
Adranosite I41/acd 18.118 11.32   3,715.93  
Diaboleite # P4mm 5.87 5.494 1 189.31 5.41 5.5 - 6.4
Diomignite I41cd 9.47 10.279 8 921.83 2.44
Fresnoite P4bm 8.5291 5.211 2 379.08 4.44 4.4
Hematophanite # P4mm 3.92 15.31 1 235.26 8.09 7.7
Horomanite P4/mmm 8.707 10.439   791.40  
IMA2008-035 ! I41/amd 6.9746 6.2055 4 301.87 5.11
Lenaite P42mc 5.4371 10.8479 4 320.69 4.72 4.6
Nielsenite ! P4mm 3.7125 25.62 4 353.11 5.56
Niveolanite ! P4/mcc 13.087 5.404 8 925.54 2.05
Routhierite I4mm 9.977 11.29 4 1,123.81 5.72 5.8
Samaniite P42/mmm 10.089 10.402   1,058.80  
Wakefieldite-(La) ! I41/amd 7.406 6.504 4 356.74 4.72
Wakefieldite-(Nd) ! I41/amd 7.338 6.509 4 350.49 4.91
Zhangpeishanite ! P4/mmm 4.3951 7.223 2 139.53 4.54