Mineralogy Database

Trigonal - Pyramidal Class

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Trigonal - Pyramidal Class (H-M Symbol (3))

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
40 Minerals From the H-M Class Trigonal - Pyramidal
Mineral Space
Grp
a c Z Vol (Ang3) Calc
Dens
Meas
Dens
Aktashite R3 13.72 9.32 3 1,519.34 5.47 5.5
Averievite ! P3 6.375 8.399 1 295.61 4.01 3.5 - 4.0
Bechererite ! P3 8.322 7.376 1 442.39 3.50 3.5
Belovite-(Ce) # P3 9.692 7.201 2 585.80 4.23 4.2
Benstonite R3 18.28 8.67 3 2,509.01 3.61 3.6 - 3.7
Biachellaite P3 12.913 79.605 16 11,495.4 2.71
Bottinoite P3 16.045 9.784 6 2,181.36 2.81 2.8
Brandholzite ! P3 16.114 9.863 6 2,217.92 4.62
Cappelenite-(Y) # P3 10.67 4.68 1 461.43 4.84 4.4
Carlinite R3 12.12 18.175 27 2,312.12 8.55 8.1
Deloneite-(Ce) ! P3 9.51 7.01 2 549.05 3.84 3.9 - 4.0
Diversilite-(Ce) ! R32 10.708 60.073 6 5,965.23 3.80 3.7
Dixenite # R3 8.233 37.49 3 2,200.71 4.36 4.2
Franciscanite-III P3 8.148 4.804 1 276.21 4.29 4.1
Franciscanite-VIII P3 8.148 4.804 2 276.21 3.99 4.1
Ganomalite # P3 9.82 10.13 1 845.99 5.69 5.7
Gordaite ! P3 8.363 13.018 2 788.50 2.64 2.6
Gruzdevite R3 13.9 9.432 3 1,578.21 5.85 5.9
Hematolite # R3 8.275 36.6 3 2,170.44 3.37 3.5
Holfertite ! P3 10.824 7.549 3 765.94 4.22
Ilimaussite-(Ce) R32 10.77 61.05 3 6,132.65 3.45 3.6
IMA2009-001 R3 9.1202 102.145 3 7,357.95 3.11
Jarosite # R3 7.21 17.03 3 766.68 3.25 2.9 - 3.3
Kelyanite P3 13.56 10.004 3 1,593.03 8.68 8.5 - 8.6
Kuzelite ! R3 5.76 53.66 3 1,541.79 2.01 2.0
Nowackiite R3 13.44 9.17 3 1,434.49 4.38
Oneillite ! R3 14.192 29.983 3 5,229.90 2.98 3.2
Orebroite-III P3 8.183 4.756 1 275.80 4.55 4.8
Orebroite-VIII P3 8.183 4.756 2 275.80 4.61
Parisite-(Ce) # R3 7.1248 14.0175 3 616.24 4.34 4.4
Parisite-(Nd) R3 7.125 14.018 3 616.29 4.49 4.2 - 4.5
Rontgenite-(Ce) # R3 7.13 69.4 9 3,055.41 4.19
Sheldrickite ! P32 6.718 15.05 3 588.23 2.86 2.9
Simpsonite # P3 7.377 4.514 1 212.74 6.35 6.7
Stavelotite-(La) ! P31 11.525 33.347 3 3,835.92 4.47
Stillwellite-(Ce) # P31 6.844 6.7 3 271.79 4.51 4.6
Voronkovite ! R3 14.205 30.265 3 5,288.76 2.94 3.0
Welinite-III P3 8.155 4.785 1 275.59 5.42 4.5
Welinite-VIII P3 8.155 4.785 2 275.59 4.85 4.5
Zussmanite R3 11.65 28.688 3 3,371.96 3.17 3.1