Tetragonal - Ditetragonal Dipyramidal Class (H-M Symbol (4/m 2/m 2/m))
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
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| Mineral | Space Grp |
a | c | Z | Vol (Ang3) | Calc Dens |
Meas Dens |
| Abswurmbachite | I41/acd | 9.406 | 18.546 | 8 | 1,640.82 | 4.98 | 5.0 |
| Aminoffite # | I4/mmm | 9.865 | 9.93 | 4 | 966.37 | 2.86 | 2.9 |
| Anatase # | I41/amd | 3.793 | 9.51 | 4 | 136.82 | 3.88 | 3.9 |
| Anyuiite | I4/mcm | 7.39 | 5.61 | 4 | 306.37 | 12.33 | |
| Apophyllite * | P4/mnc | 8.96 | 15.78 | 2 | 1,266.84 | 2.38 | 2.3 - 2.4 |
| Apophyllite-(KF) | P4/mnc | 8.963 | 15.804 | 2 | 1,269.62 | 1.99 | 2.3 - 2.4 |
| Apophyllite-(KOH) | P4/mnc | 8.978 | 15.83 | 2 | 1,275.97 | 1.98 | 2.3 - 2.4 |
| Apuanite | P42/mbc | 8.367 | 17.959 | 4 | 1,257.25 | 5.23 | 5.3 |
| Arapovite ! | P4/mcc | 7.6506 | 14.9318 | 2 | 873.98 | 3.41 | |
| Argutite | P4/mnm | 4.3963 | 2.8626 | 2 | 55.33 | 6.28 | |
| Arsenohauchecornite | I4/mmm | 10.2711 | 10.807 | 2 | 1,140.09 | 6.62 | 6.3 |
| Ashcroftine-(Ce) * | I4/mmm | 23.994 | 17.512 | 4 | 10,081.9 | 2.80 | 2.5 - 2.6 |
| Ashcroftine-(Y) # | I4/mmm | 23.994 | 17.512 | 4 | 10,081.9 | 2.51 | 2.6 |
| Ashoverite | I41/amd | 6.825 | 33.36 | 32 | 1,553.93 | 3.40 | 3.3 |
| Asisite | I4/mmm | 3.8932 | 22.803 | 1 | 345.63 | 7.94 | |
| Atlasovite | P4/ncc | 9.86 | 20.58 | 4 | 2,000.78 | 4.20 | 4.2 |
| Autunite # | I4/mmm | 7.009 | 20.736 | 2 | 1,018.68 | 3.22 | 3.1 - 3.2 |
| Babefphite | I41/amd | 4.89 | 16.74 | 4 | 400.29 | 4.31 | 4.3 |
| Bambollaite | I41/amd | 3.865 | 5.632 | 1 | 84.13 | 4.85 | 5.6 |
| Bandylite # | P4/nmm | 6.14 | 5.58 | 2 | 210.36 | 2.81 | 2.8 |
| Bartonite | I4/mmm | 10.424 | 20.626 | 4 | 2,241.22 | 3.33 | 3.3 |
| Behierite | I41/amd | 6.206 | 5.472 | 4 | 210.75 | 7.06 | 7.8 - 7.9 |
| Bismoclite # | P4/nmm | 3.883 | 7.347 | 2 | 110.78 | 7.81 | 7.7 |
| Bismutohauchecornite | P4/mmm | 7.37 | 5.88 | 1 | 319.38 | 6.25 | |
| Bortnikovite ! | P4/mmm | 6 | 8.5 | 306.00 | |||
| Braunite-I # | I41/acd | 9.38 | 18.67 | 8 | 1,642.67 | 4.89 | 4.7 - 4.8 |
| Braunite-II * | I41/acd | 9.38 | 18.67 | 8 | 1,642.67 | 4.89 | 4.7 - 4.8 |
| Bukovite | I4/mmm | 3.966 | 13.713 | 1 | 215.69 | 7.48 | 7.4 |
| Bystromite # | P42/mnm | 4.68 | 9.21 | 2 | 201.72 | 5.99 | 5.7 |
| Calomel # | I4/mmm | 4.45 | 10.89 | 2 | 215.65 | 7.27 | 6.4 - 6.5 |
| Cameronite | P42/mmc | 12.695 | 42.186 | 16 | 6,798.82 | 7.15 | |
| Caminite | I41/amd | 5.239 | 12.988 | 1 | 356.48 | 3.43 | 2.6 - 2.8 |
| Carletonite | P4/mbm | 13.178 | 16.695 | 4 | 2,899.25 | 2.35 | 2.5 |
| Cassiterite # | P4/mnm | 4.738 | 3.118 | 2 | 69.99 | 7.15 | 6.8 - 7.0 |
| Cerchiaraite ! | I4/mmm | 14.215 | 6.126 | 2 | 1,237.86 | 3.75 | |
| Chalcothallite | I4/mmm | 3.827 | 34.28 | 2 | 502.06 | 6.73 | 6.6 |
| Chernikovite | P4/nmm | 7.02 | 9.043 | 1 | 445.64 | 3.26 | |
| Chernovite-(Ce) * | I41/amd | 4 | 4.5 | ||||
| Chernovite-(Y) | I41/amd | 7.09 | 6.32 | 4 | 317.69 | 4.78 | 4.9 |
| Chiolite # | P4/mnc | 7.005 | 10.39 | 2 | 509.84 | 3.01 | 2.8 - 2.9 |
| Chlorbartonite ! | I4/mmm | 10.381 | 20.614 | 2 | 2,221.47 | 3.67 | 3.7 |
| Chromatite | I41/amd | 7.242 | 6.29 | 4 | 329.89 | 3.14 | 3.1 |
| Coccinite ! | P42/nmc | 4.376 | 12.41 | 1 | 237.64 | 3.17 | |
| Coffinite # | I41/amd | 6.93 | 6.25 | 3 | 300.16 | 5.44 | 5.1 |
| Cooperite # | P42/mmc | 3.47 | 6.1 | 2 | 73.45 | 8.45 | 9.5 |
| Cumengite # | I4/mmm | 15.1007 | 24.494 | 2 | 5,585.40 | 4.70 | 4.7 |
| Cuprorivaite # | P4/nnc | 7.3 | 15.12 | 4 | 805.74 | 3.10 | 3.1 |
| Cuprostibite | P4/nmm | 3.99 | 6.09 | 2 | 96.95 | 9.09 | 8.4 |
| Daubreeite # | P4/nmm | 3.86 | 7.41 | 2 | 110.41 | 7.56 | 6.5 |
| Denningite | P42/nbc | 8.82 | 13.04 | 8 | 1,014.41 | 5.14 | 5.1 |
| Donathite ? | P4/nnm | 8.342 | 8.305 | 10 | 577.94 | 6.40 | 5.0 |
| Downeyite | P4/mbc | 8.36 | 5.07 | 8 | 354.34 | 4.16 | 4.1 |
| Dreyerite | I41/amd | 7.303 | 6.458 | 4 | 344.43 | 6.25 | 6.2 |
| Effenbergerite | P4/nnc | 7.442 | 16.133 | 4 | 893.50 | 3.52 | 3.6 - 3.5 |
| Ferdisilicite * | P4/mmm | 2.69 | 5.08 | 1 | 36.76 | 5.06 | 5.1 |
| Ferronickelplatinum | P4/mmm | 3.871 | 3.635 | 1 | 54.47 | 15.39 | 15.4 |
| Fluorvesuvianite ! | P4/nnc | 15.51 | 11.779 | 2 | 2,833.56 | 3.41 | 3.5 |
| Fullerite ! | pseudo-CUBIC | 14.22 | 13.56 | 4 | 2,741.95 | 1.75 | 1.9 - 2.0 |
| Gainesite | I41/amd | 6.567 | 17.119 | 2 | 738.27 | 2.88 | 2.9 |
| Gillespite # | P4/ncc | 7.5164 | 16.0768 | 4 | 908.28 | 3.40 | 3.3 |
| Hafnon | I41/amd | 6.5725 | 5.9632 | 4 | 257.60 | 6.30 | 7.0 |
| Hauchecornite # | P4/mmm | 7.29 | 5.4 | 1 | 286.98 | 6.58 | 6.4 |
| Hausmannite # | I41/amd | 5.76 | 9.44 | 4 | 313.20 | 4.85 | 4.7 - 4.8 |
| Henritermierite | I41/acd | 12.39 | 11.91 | 8 | 1,828.33 | 3.40 | 3.3 |
| Hetaerolite # | I41/amd | 5.74 | 9.15 | 4 | 301.47 | 5.27 | 4.8 - 5.2 |
| Hiarneite ! | I41/acd | 15.264 | 10.089 | 8 | 2,350.63 | 5.18 | 5.4 |
| Holtstamite ! | I41/acd | 12.337 | 11.93 | 8 | 1,815.76 | 3.33 | |
| Hydrohetaerolite # | I41/amd | 5.735 | 9.005 | 2 | 296.18 | 5.57 | 4.6 |
| Hydroromarchite | P4/mnc | 7.89 | 9.01 | 2 | 560.89 | 2.50 | |
| Ilmenorutile # | P4/mnm | 4.606 | 2.982 | 2 | 63.26 | 5.00 | 4.3 - 4.9 |
| Indium | I4/mmm | 3.25 | 4.95 | 2 | 52.28 | 7.29 | 7.2 - 7.4 |
| Iraqite-(La) | P4/mcc | 7.61 | 14.77 | 1 | 855.36 | 3.17 | 3.3 |
| Iwakiite | P42/nnm | 8.519 | 8.54 | 8 | 619.78 | 4.93 | 4.8 |
| Jalpaite # | I41/amd | 8.633 | 11.743 | 8 | 875.19 | 6.85 | 6.8 |
| Juanitaite ! | P42/nnm | 9.961 | 29.19 | 4 | 2,896.28 | 3.58 | 3.6 |
| Khatyrkite | I4/mcm | 6.07 | 4.89 | 4 | 180.17 | 4.35 | |
| Kusachiite | P4/ncc | 8.511 | 5.823 | 4 | 421.80 | 8.59 | 8.5 |
| Kuzminite | I4/mmm | 4.597 | 11.034 | 2 | 233.18 | 7.67 | 7.0 - 7.2 |
| Leadamalgam | I4/mmm | 3.545 | 4.525 | 1 | 56.87 | 17.96 | |
| Litharge # | P4/nmm | 3.976 | 5.023 | 2 | 79.41 | 9.33 | 9.1 - 9.4 |
| Macedonite | P4/mmm | 3.889 | 4.209 | 1 | 63.66 | 7.91 | 7.8 |
| Mackayite # | I41/acd | 11.704 | 14.885 | 16 | 2,039.00 | 5.32 | 4.9 |
| Mackinawite | P4/nmm | 3.676 | 5.032 | 2 | 68.00 | 4.17 | |
| Matlockite # | P4/nmm | 4.11 | 7.246 | 2 | 122.40 | 7.10 | 7.1 |
| Mccrillisite | I41/amd | 6.573 | 17.28 | 2 | 746.57 | 3.35 | 3.1 |
| Melanophlogite # | P42/nbc | 26.79 | 13.395 | 4 | 9,613.65 | 2.02 | 2.0 - 2.1 |
| Meta-ankoleite | P4/nmm | 6.993 | 8.891 | 1 | 434.79 | 3.50 | 3.5 |
| Meta-autunite # | P4/nmm | 6.988 | 8.459 | 1 | 413.07 | 3.39 | 3.5 |
| Metakahlerite | P4/mmm | 7.18 | 8.58 | 1 | 442.32 | 3.82 | 3.5 |
| Metakirchheimerite # | P4/mmm | 7.18 | 8.58 | 1 | 442.32 | 3.83 | 3.2 |
| Metauranospinite # | P4/nmm | 7.14 | 17 | 2 | 866.65 | 3.84 | |
| Minium # | P42/mbc | 8.815 | 6.565 | 4 | 510.13 | 8.93 | 8.2 |
| Mitscherlichite # | P42/mnm | 7.45 | 7.88 | 2 | 437.36 | 2.43 | 2.4 |
| Moschelite | I4/mmm | 4.92 | 11.6 | 2 | 280.79 | 7.75 | |
| Muirite | P4/mmm | 14 | 5.625 | 1 | 1,102.50 | 3.80 | 3.9 |
| Murunskite | I4/mmm | 3.88 | 13.1 | 1 | 197.21 | 3.81 | |
| Nabokoite | P4/ncc | 9.84 | 20.52 | 4 | 1,986.86 | 3.98 | 4.2 |
| Natisite | P4/nmm | 6.5 | 5.07 | 2 | 214.21 | 3.13 | 3.2 |
| Natrouranospinite # | P4/nmm | 7.12 | 8.61 | 1 | 436.48 | 3.62 | 3.8 |
| Neltnerite | I41/acd | 9.464 | 18.854 | 8 | 1,688.70 | 4.64 | 4.6 |