Orthorhombic - Dipyramidal Class (H-M Symbol (2/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 | b | c | Z | Vol (Ang3) | Calc Dens |
Meas Dens |
| Hazenite | Pmnb | 6.9349 | 25.1737 | 11.2189 | 4 | 1,958.56 | 1.87 | 1.9 |
| Heklaite ! | Pnma | 9.337 | 5.5022 | 9.795 | 503.21 | |||
| Hendersonite | Pnam | 12.4 | 3.59 | 18.92 | 2 | 842.24 | 2.85 | 2.8 |
| Hennomartinite | Cmcm | 6.255 | 9.034 | 13.397 | 4 | 757.03 | 3.66 | |
| Herzenbergite # | Pbnm | 4.33 | 11.18 | 3.98 | 4 | 192.67 | 5.20 | 5.2 |
| Heterosite # | Pmnb | 5.824 | 9.823 | 4.786 | 4 | 273.80 | 3.66 | 3.4 |
| Heyrovskyite | Cmcm | 4.11 | 13.6 | 30.485 | 2 | 1,703.99 | 7.41 | 7.1 - 7.2 |
| Hibbingite | Pnam | 6.31 | 9.2 | 7.1 | 4 | 412.17 | 2.94 | 3.0 |
| Holdenite # | Abma | 11.99 | 31.46 | 8.697 | 8 | 3,280.55 | 4.13 | 4.1 |
| Holmquistite # | Pnma | 18.3 | 17.69 | 5.3 | 4 | 1,715.75 | 2.91 | 3.1 |
| Holtite | Pnma | 4.6914 | 11.896 | 20.383 | 1 | 1,137.55 | 3.78 | 3.6 - 3.9 |
| Hopeite # | Pnma | 10.597 | 18.318 | 5.031 | 4 | 976.60 | 3.12 | 3.0 |
| Horobetsuite * | Pbnm | 11.24 | 11.28 | 3.9 | 4 | 494.47 | 5.73 | 5.4 |
| Horvathite-(Y) ! | Pmcn | 6.964 | 9.173 | 6.302 | 4 | 402.58 | 3.46 | 3.6 |
| Humite # | Pnma | 10.243 | 20.72 | 4.735 | 4 | 1,004.93 | 3.56 | 3.1 - 3.2 |
| Hutchinsonite # | Pbca | 10.78 | 35.28 | 8.14 | 8 | 3,095.79 | 4.61 | 4.6 |
| Hydrophilite ? | Pnnm | 6.24 | 6.43 | 4.2 | 2 | 168.52 | 2.19 | 2.2 |
| Hypersthene ? | Unk | 18.2 | 8.83 | 5.2 | 8 | 835.67 | 3.69 | 3.2 - 3.9 |
| Ilinskite ! | Pbnm | 10.482 | 17.732 | 6.432 | 4 | 1,195.50 | 3.68 | 4.1 |
| Ilvaite # | Pbnm | 8.78 | 12.99 | 5.85 | 4 | 667.21 | 4.07 | 4.0 - 4.1 |
| IMA2000-016 ! | Pban | 9.765 | 3.732 | 9.957 | 4 | 362.86 | 4.02 | |
| IMA2007-036 | Pbam | 8.6053 | 9.5211 | 7.6436 | 626.25 | |||
| IMA2008-032 | Cmcm | 7.688 | 10.645 | 5.736 | 469.43 | |||
| IMA2008-039 | Pnma | 8.4351 | 15.7732 | 8.4446 | 1,123.54 | |||
| IMA2008-060 ! | Pnma | 20.494 | 11.89 | 4.588 | 16 | 1,117.97 | 2.96 | |
| IMA2009-037 | Pnnm | 8.6235 | 8.2757 | 5.9501 | 2 | 424.63 | 2.24 | |
| Imandrite | Pnnm | 7.426 | 10.546 | 10.331 | 1 | 809.07 | 2.92 | 2.9 |
| Iriginite # | Pbcm | 6.705 | 12.731 | 11.524 | 4 | 983.70 | 4.24 | 3.8 |
| Itoigawaite ! | Cmcm | 6.031 | 8.945 | 13.219 | 4 | 713.13 | 3.37 | |
| Itoite | Pnma | 8.47 | 5.38 | 6.94 | 1 | 316.25 | 5.00 | 6.7 |
| Izoklakeite | Pnnm | 34.07 | 37.98 | 4.072 | 2 | 5,269.08 | 6.65 | 6.5 |
| Jacquesdietrichite ! | Pnma | 9.455 | 5.866 | 8.668 | 4 | 480.75 | 3.30 | 3.3 |
| Jaskolskiite | Pbnm | 11.331 | 19.871 | 4.1 | 4 | 923.15 | 6.48 | 6.5 |
| Jimboite | Pnmn,Pmmn | 5.64 | 8.715 | 4.637 | 2 | 227.92 | 4.12 | 4.0 |
| Jimthompsonite | Pbca | 18.626 | 27.23 | 5.297 | 8 | 2,686.56 | 3.06 | 3.0 |
| Johachidolite # | Cmma | 7.968 | 11.724 | 4.374 | 4 | 408.61 | 3.44 | 3.4 |
| Juonniite ! | Pbca | 15.03 | 18.95 | 7.59 | 8 | 2,161.77 | 2.39 | 2.4 |
| Kainosite-(Y) # | Pmnb | 13.02 | 14.32 | 6.75 | 4 | 1,258.51 | 3.50 | 3.4 - 3.6 |
| Kaluginite * | Ccca | 15.05 | 37.37 | 7.18 | 16 | 4,038.16 | 2.70 | 2.7 |
| Kanemite | Pbcn | 4.946 | 20.502 | 7.275 | 4 | 737.71 | 1.93 | 1.9 |
| Kanonaite | Pnnm | 7.953 | 8.038 | 5.619 | 4 | 359.20 | 3.38 | 3.4 |
| Kashinite | Pbcn | 8.45 | 6.001 | 6.145 | 4 | 311.60 | 9.29 | 9.1 |
| Kempite # | Pnam | 6.49 | 9.52 | 7.12 | 4 | 439.91 | 2.96 | 2.9 |
| Kentrolite # | Pbcn | 6.961 | 11.018 | 9.964 | 4 | 764.20 | 6.25 | 6.2 |
| Kerstenite ? | Pnma | 5.5 | 7.04 | 8.48 | 4 | 328.35 | 7.08 | 7.1 |
| Kettnerite # | Pmmn | 3.7976 | 13.569 | 2 | 195.69 | 5.84 | 5.8 | |
| Khademite | Pcab | 11.181 | 13.048 | 10.885 | 8 | 1,588.01 | 1.94 | 1.9 |
| Kharaelakhite | Pmmm | 9.713 | 8.333 | 14.5 | 6 | 1,173.61 | 11.35 | 7.8 |
| Khinite | Fddd | 5.7491 | 10.0176 | 24.022 | 8 | 1,383.48 | 6.29 | 6.5 - 7.0 |
| Kirschsteinite # | Pbmn | 4.877 | 11.166 | 6.448 | 4 | 351.14 | 3.56 | 3.4 |
| Koashvite | Pmnb | 7.356 | 20.95 | 10.194 | 4 | 1,570.98 | 3.01 | 3.0 |
| Kobellite # | Pnmm | 22.62 | 34.08 | 4.02 | 1 | 3,098.98 | 6.89 | 6.3 |
| Kochsandorite ! | Pnma | 15.564 | 5.591 | 9.112 | 4 | 792.91 | 2.48 | 2.5 |
| Koechlinite # | Cmca | 5.502 | 16.213 | 5.483 | 4 | 489.11 | 8.28 | 8.3 |
| Kolicite | Cmca | 18.59 | 8.789 | 12.04 | 4 | 1,967.19 | 4.20 | 4.2 |
| Kornerupine # | Cmcm | 16.041 | 13.746 | 6.715 | 4 | 1,480.65 | 3.29 | 3.3 |
| Korobitsynite ! | Pbam | 7.349 | 14.164 | 7.13 | 2 | 742.17 | 2.59 | |
| Kotoite # | Pnmn | 5.398 | 8.416 | 4.497 | 2 | 204.30 | 3.10 | 3.0 |
| Kozoite-(La) ! | Pmcn | 4.986 | 8.513 | 7.227 | 4 | 306.76 | 4.14 | |
| Kozoite-(Nd) ! | Pmcn | 4.981 | 8.524 | 7.259 | 4 | 308.20 | 4.42 | |
| Krasnogorite * | Pmnb | 7.39 | 7.53 | 3.84 | 4 | 213.68 | 7.21 | 6.6 |
| Krasnovite ! | Pnna,Pnnn | 8.939 | 5.669 | 11.073 | 4 | 561.13 | 3.57 | 3.7 |
| Kremersite # | Pmnb | 9.803 | 13.657 | 7.028 | 4 | 940.91 | 2.10 | 2.2 |
| Krieselite ! | Pnma | 9.1111 | 8.5276 | 4.8064 | 4 | 373.44 | 4.11 | |
| Kryzhanovskite # | Pbna | 9.404 | 9.973 | 8.536 | 4 | 800.56 | 3.39 | 3.3 |
| Kukisvumite | Pccn | 28.889 | 8.604 | 5.215 | 2 | 1,296.25 | 2.92 | 2.9 |
| Kuksite | Cmmm | 8.5 | 14.72 | 5.19 | 2 | 649.37 | 6.30 | |
| Kullerudite | Pnnm | 4.89 | 5.96 | 3.67 | 2 | 106.96 | 6.73 | 6.7 |
| Kvanefjeldite | Pcab | 10.213 | 15.878 | 9.058 | 4 | 1,468.86 | 2.54 | 2.5 |
| Lakargiite ! | Pnma | 5.556 | 5.715 | 7.96 | 4 | 252.75 | 4.67 | |
| Landesite # | Pmna | 9.43 | 10.17 | 8.47 | 1 | 812.30 | 3.20 | 3.0 |
| Lanthanite-(Ce) | Pbnb | 9.482 | 16.938 | 8.965 | 4 | 1,439.83 | 2.79 | 2.8 |
| Lanthanite-(La) # | Pbnb | 9.504 | 16.943 | 8.937 | 4 | 1,439.09 | 2.78 | 2.6 |
| Lanthanite-(Nd) | Pbnb | 9.476 | 16.94 | 8.942 | 4 | 1,435.40 | 2.82 | 2.8 |
| Laplandite-(Ce) | Pmmm | 7.27 | 14.38 | 22.25 | 4 | 2,326.07 | 2.71 | 2.8 |
| Larsenite # | Pnam | 8.244 | 18.963 | 5.06 | 8 | 791.03 | 6.12 | 5.9 |
| Latrappite | Pcmn | 5.4479 | 5.5259 | 7.7575 | 4 | 233.54 | 4.39 | 4.4 |
| Laurionite # | Pnam | 7.1 | 9.7 | 4.05 | 4 | 278.92 | 6.18 | 6.2 |
| Lawsonite # | Ccmm | 8.79 | 5.84 | 13.133 | 4 | 674.16 | 3.10 | 3.1 |
| Leningradite | Ibam | 9.005 | 11.046 | 9.349 | 4 | 929.94 | 4.99 | 4.8 |
| Lepidocrocite # | Amam | 3.86 | 12.5 | 3.06 | 4 | 147.65 | 4.00 | 4.0 |
| Lermontovite # | Ccca | 9.74 | 19 | 10.1 | 12 | 1,869.11 | 3.92 | 4.5 |
| Libethenite # | Pnnm | 8.1 | 8.445 | 5.91 | 4 | 404.27 | 3.93 | 3.6 - 4.0 |
| Liebenbergite | Pbnm | 4.725 | 10.118 | 5.908 | 4 | 282.45 | 4.52 | 4.6 |
| Lillianite # | Bbmm | 13.522 | 20.608 | 4.112 | 4 | 1,145.86 | 7.14 | 7.0 |
| Lindstromite # | Pbnm | 56.115 | 11.5695 | 4.001 | 4 | 2,597.54 | 7.05 | 7.0 |
| Lithiophilite # | Pmnb | 6.108 | 10.459 | 4.732 | 4 | 302.30 | 3.45 | 3.3 |
| Lollingite # | Pnnm | 5.25 | 5.92 | 2.85 | 2 | 88.58 | 7.71 | 7.1 - 7.7 |
| Lorenzenite # | Pbcn | 8.7128 | 5.2327 | 14.487 | 4 | 660.48 | 3.44 | 3.4 |
| Ludwigite # | Pbam | 9.26 | 12.26 | 3.05 | 4 | 346.26 | 3.75 | 3.7 - 4.0 |
| Lunokite | Pbca | 14.95 | 18.71 | 6.96 | 8 | 1,946.81 | 2.70 | 2.7 |
| Luobusaite ! | Cmca | 9.874 | 7.784 | 7.829 | 16 | 601.73 | 4.53 | |
| Lyonsite | Pmcn | 10.296 | 17.207 | 4.91 | 2 | 869.87 | 4.21 | |
| Macdonaldite | Cmcm | 14.06 | 23.52 | 13.08 | 4 | 4,325.44 | 2.36 | 2.3 |
| Macphersonite | Pcab | 10.37 | 23.1 | 9.53 | 8 | 2,282.88 | 6.28 | 6.5 |
| Magnesioanthophyllite ? | Pnma | 18.61 | 18.01 | 5.24 | 4 | 1,756.27 | 3.31 | |
| Magnesiocarpholite | Ccca | 13.726 | 20.099 | 5.112 | 8 | 1,410.29 | 2.81 | |
| Magnesiodumortierite | Pmcn | 11.91 | 20.42 | 4.714 | 4 | 1,146.46 | 3.31 | 3.2 |
| Magnesiogedrite ? | Pnma | 18.531 | 17.741 | 5.249 | 4 | 1,725.65 | 3.26 | |
| Magnesioholmquistite | Pnma |