Mineralogy Database

Hexagonal - Trapezohedral Class

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Hexagonal - Trapezohedral Class (H-M Symbol (6 2 2))

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
26 Minerals From the H-M Class Hexagonal - Trapezohedral
Mineral Space
Grp
a c Z Vol (Ang3) Calc
Dens
Meas
Dens
Brockite P6122 6.98 6.4 3 270.04 4.07 3.7 - 4.1
Calciotantite P6322 6.23 12.22 2 410.75 6.53 7.5
Charmarite-2H P6322 10.985 15.1 4 1,578.00 2.49 2.5
Edgarite ! P6322 5.771 12.19 2 351.59 4.10
Faheyite # P6122 9.43 16 3 1,232.18 2.69 2.7
Grayite # P6122 6.957 6.396 2 268.09 3.94 3.7 - 4.3
Iltisite ! P62,P6122 8.234 19.38 12 1,137.91 6.78 6.6
Kaliophilite # P6322 26.93 8.522 54 5,352.36 2.65 2.5 - 2.7
Kraisslite P6322 8.22 43.88 2 2,567.68 3.91 3.9
Mallestigite ! P63 8.938 11.098 2 767.81 4.91
Microsommite # P6322 22.08 5.33 3 2,250.38 2.41 2.4 - 2.5
Molybdophyllite # P6322 9.371 27.44 2 2,086.83 4.98 4.7
Palarstanide P6322 6.784 14.8 4 589.88 12.86
Parakhinite P6122 or P6422 5.753 17.958 3 514.73 6.69 6.5 - 6.7
Penzhinite P6322 13.779 16.98 18 2,791.93 8.13
Quetzalcoatlite C6322 10.097 4.944 1 436.51 6.13 6.1
Quintinite-2H P6322 10.571 15.171 4 1,468.17 2.20 2.1
Rhabdophane-(Ce) # P6122 6.96 6.372 3 267.32 4.71 4.0
Rhabdophane-(La) P6122 6.98 6.39 3 269.61 4.66 3.9
Rhabdophane-(Nd) P6122 7.05 6.44 3 277.20 4.59 4.0
Santanaite P6322 9.03 39.84 6 2,813.36 9.16 9.2
Siderazot # P6322 4.678 4.369 0.5 82.80 3.08 3.1
Tounkite P6122 12.843 32.239 6 4,605.17 2.61 2.6
Tristramite P6122 6.913 6.422 3 265.79 4.35 3.8 - 4.2
Virgilite P6122,P6422 5.132 5.454 1 124.40 2.44 2.5
Vishnevite # P6322 12.67 5.15 1 715.96 2.42 2.3 - 2.4