Mineralogy Database

Monoclinic - Prismatic Class

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Monoclinic - Prismatic Class (H-M Symbol (2/m))

Axial Diagram, Paper Model and KrystalShaper Form
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1288 Minerals From the H-M Class Monoclinic - Prismatic
Mineral Space
Grp		 a b c alpha Z Vol (Ang3) Calc
Dens		 Meas
Dens
Fluorthalenite-(Y) ! 21/m 7.321 11.133 10.375 97.166 4 839.01 4.20 4.2
Fontanite P21/n 6.968 17.276 15.377 90.064 4 1,851.07 3.98 4.1
Foordite C2/c 17.097 4.879 5.562 90.85 4 463.91 6.36 6.7
Fornacite # 21/c 7.91 5.91 17.46 108 4 776.27 6.42 6.3
Foshagite # 21/m 10.406 3.661 7.034 107.07 1 256.16 2.74 2.4
Francoisite-(Ce) ! 21/c 9.295 15.53 13.718 112.39 4 1,830.93 4.62
Francoisite-(Nd) 21/c 9.298 15.605 13.668 112.77 4 1,828.61 4.52 4.1
Frankhawthorneite P21/n 9.095 5.206 4.604 98.115 2 215.81 5.43 5.4
Fransoletite 21/a 7.348 15.052 7.068 96.519 2 776.68 2.53 2.6
Freedite C2/m 13.578 20.099 7.465 105.73 4 1,960.94 7.43 7.0
Freieslebenite # P21/n 7.53 12.79 5.95 92.23 4 572.60 6.18 6.2 - 6.4
Freudenbergite C2/m 12.267 3.823 6.483 107.1 1 290.59 4.01 4.3
Friedelite # C2/m 23.33 13.396 7.447 105.08 4 2,247.25 3.15 3.1
Froodite # C2/m 12.75 4.29 5.67 102.867 4 302.35 11.52 12.5 - 12.6
Fuloppite # C2/c 16.9 11.69 13.39 94.72 4 2,636.37 5.23 5.2
Gadolinite-(Ce) 21/c 4.82 7.58 10.01 90.47 2 365.71 5.19 4.2
Gadolinite-(Y) # 21/a 9.89 7.55 4.66 90.61 2 347.94 4.47 4.0 - 4.5
Gageite-2M # P2/n 19.42 19.42 9.84 89.5 2 3,710.88 3.54 3.6
Gamagarite # 21/m 9.15 6.17 7.88 112.7 2 410.41 4.67 4.6
Ganophyllite # A2/a 16.6 27.13 50.18 93.96 10 22,545.0 1.12 2.8
Ganterite ! C2/c 5.2068 9.027 19.963 95.87 4 933.38 3.12
Garrelsite-V # C2/c 14.639 8.466 14.438 114.21 4 1,631.98 3.63 3.7
Garrelsite-VIII # C2/c 14.639 8.466 13.438 114.21 4 1,518.95 3.90 3.7
Gasparite-(Ce) P21/n 6.937 7.137 6.738 104.69 4 322.69 5.74
Gatelite-(Ce) ! 21/a 17.77 5.651 17.458 116.18 4 1,573.26 4.51
Gaylussite # I2/a 11.589 7.779 11.207 102 4 988.24 1.99 1.9 - 2.0
Gebhardite 21/c 6.724 11.2 34.19 85.2 4 2,565.78 6.07 6.0
Geocronite # 21/m 8.963 31.93 8.5 118.02 2 2,147.46 6.68 6.4
Georgbokiite ! 21/c 6.045 13.778 5.579 95.76 2 462.32 4.85
George-ericksenite ! C2/c 23.645 10.918 15.768 114.416 4 3,706.56 3.05 3.0
Georgiadesite # 21/c 13.765 7.896 10.804 102.57 4 1,146.12 6.37 6.3
Getchellite 21/a 11.949 9.028 10.13 116.15 8 980.93 3.98 3.9
Gibbsite # P21/n 8.641 5.07 9.719 94.566 8 424.44 2.44 2.3 - 2.4
Giessenite P21/n 34.51 38.18 4.08 90 4 5,375.77 6.75 7.4
Gillulyite P2/n 9.584 5.679 21.501 100.07 2 1,152.22 4.38 4.0
Giniite P2/a 14.253 5.152 10.353 111.3 2 708.31 3.42 3.4
Ginorite # 21/c 13.375 14.368 12.261 101.2 4 2,311.35 2.14 2.1
Girvasite 21/c 6.507 12.267 21.403 90.37 4 1,708.38 2.44 2.5
Gismondine # 21/c 10.023 10.616 9.843 92.42 2 1,046.40 2.28 2.3
Gittinsite C2/m 6.878 8.674 4.697 101.74 2 274.36 3.62 3.6
Gjerdingenite-Ca ! C2/m 14.6365 14.2049 7.8919 117.467 2 1,455.85 2.77 2.8
Gjerdingenite-Fe ! C2/m 14.529 13.943 7.837 117.61 2 1,406.81 2.93 2.8
Gjerdingenite-Mn ! C2/m 14.563 13.961 7.851 117.62 2 1,414.32 5.86
Gjerdingenite-Na ! C2/m 14.626 14.16 7.91 117.43 2 1,454.02 2.68 2.7
Gladiusite ! P21/n 16.959 11.65 6.266 90 4 1,237.99 3.11 3.1
Glauberite # C2/c 10.129 8.306 8.533 112.183 4 664.76 2.78 2.7 - 2.8
Glauconite # C2/m 5.234 9.066 10.16 100.5 2 474.03 2.99 2.4 - 3.0
Glaucophane # C2/m 9.541 17.74 5.295 103.67 2 870.83 2.99 3.0 - 3.2
Glaukosphaerite 21/a 9.34 11.93 3.07 90 4 342.08 4.25 3.8
Glushinskite C2/c 12.675 5.406 9.984 129.45 4 528.26 1.87 1.9
Goedkenite 21/m 8.45 5.74 7.26 113.7 2 322.43 3.97 3.8
Goldichite # 21/c 10.45 10.53 9.15 101.817 4 985.51 2.42 2.4
Gorgeyite # C2/c 17.48 6.83 18.23 113.3 4 1,998.95 2.90 3.0
Gowerite P21/n,21/a 11.03 16.4 6.577 90.933 4 1,189.57 1.98 2.0
Graeserite ! A2/m 7.184 14.289 5.006 105.17 2 495.97 4.47 4.6
Graftonite # 21/c 8.87 11.57 6.17 99.2 4 625.06 3.74 3.7
Grandreefite A2/a 8.667 4.4419 14.242 107.418 4 523.15 6.96 7.1
Grantsite C2/m 17.545 3.6 12.41 95.25 1 780.55 2.93 2.9
Greifensteinite ! C2/c 15.903 11.885 6.677 94.68 2 1,257.79 2.93 2.9
Grenmarite ! P2/c 5.6082 7.1387 18.575 102.6 2 725.75 3.57 3.5
Grossite C2/c 12.94 8.91 5.446 107.01 4 600.43 2.88 2.9
Grossmanite C2/m 9.884 8.988 5.446 105.86 4 465.39 3.41
Grumiplucite ! C2/m 14.164 4.053 13.967 118.283 4 706.08 7.02
Grunerite # C2/m 9.57 18.22 5.33 102.1 2 908.72 3.66 3.4 - 3.5
Guanacoite ! 21/c 5.459 16.808 6.917 100.44 2 624.16 3.26
Guanine # P21/n 16.51 11.277 3.645 96.8 4 673.86 1.49 1.5
Gudmundite # P21/n 10.02 5.94 6.74 90 8 401.16 6.94 6.7
Guerinite P21/n 17.63 6.734 23.47 90.6 5 2,786.22 2.74 2.7
Guettardite 21/a 20.095 7.946 8.763 101.2 8 1,372.58 5.20 5.3
Guildite # 21/m 9.786 7.134 7.263 105.28 2 489.13 2.72 2.7
Guimaraesite C2/c 15.98 11.84 6.63 95.15 2 1,249.35 2.94
Gunningite A2/a 7.56 7.586 6.954 115.933 4 358.65 3.28 3.2
Gypsum # A2/a 5.68 15.18 6.29 113.833 4 496.09 2.31 2.3
Hagendorfite # I21/a 10.93 12.59 6.52 97.98 4 888.52 3.75 3.7
Haggite C2/m 12.17 2.99 4.83 98.25 2 173.94 3.53
Haigerachite ! C2/c 16.95 9.59 17.57 90.85 4 2,855.70 2.45 2.4
Halurgite P2/c 13.25 7.6 13.2 92.2 4 1,328.26 2.25 2.2
Harmotome # 21/m 9.879 14.139 8.693 55.166 2 996.65 2.35 2.4 - 2.5
Hastingsite # C2/m 9.912 18.03 5.296 103.946 2 918.57 3.58 3.2 - 3.6
Hechtsbergite ! 21/c 6.791 7.535 10.881 107 4 532.45 7.06 6.9
Hectorfloresite 21/a 18.775 6.9356 14.239 108.91 4 1,754.07 2.90 2.8
Hectorite # C2/m 5.25 9.18 16 99 3 761.63 2.51 2.0 - 3.0
Hedenbergite # C2/c 9.827 8.994 5.261 105.52 4 448.03 3.68 3.5
Heftetjernite ! P2/c 4.784 5.593 5.12 91.15 2 136.97 7.03
Heideite I2/m 5.97 3.42 11.4 90.2 2 232.76 4.18 4.1
Heidornite # C2/c 10.21 7.84 18.79 93.33 4 1,501.53 2.70 2.8
Heinrichite # P2/c 7.155 7.134 21.29 104.171 2 1,053.65 3.64 3.6
Hejtmanite 21/m 11.748 13.768 10.698 112.27 8 1,601.29 4.27 4.0
Hellandite-(Ce) ! P2/a 19.068 4.745 10.289 111.18 1 868.04 2.13
Hellandite-(Y) # P2/a 18.99 4.715 10.3 111.4 2 858.66 3.98 3.7
Hellyerite # C2/c 10.77 7.299 18.681 94 8 1,464.94 2.06 2.0
Hendricksite C2/m 5.34 9.524 10.235 100.07 2 512.51 3.20 2.9 - 3.4
Hentschelite P21/n 6.984 7.786 7.266 117.68 2 349.89 3.79 3.8
Hephaistosite ! 21/c 8.9477 7.9218 12.4955 90.092 4 885.70 5.95
Herderite # 21/a 9.789 7.661 4.804 90.02 4 360.27 3.01 3.0
Hessite # 21/c 8.13 4.48 8.09 112.9 5 271.43 10.50 7.2 - 7.9
Heteromorphite # C2/c 13.628 11.943 21.285 90.92 4 3,463.88 5.82 5.7
Heulandite-Ba ! C2/m 17.738 17.856 7.419 116.55 1 2,102.02 2.36 2.3
Heulandite-K ! C2/m, Cm, C2 17.498 17.816 7.592 116.07 1 2,125.96 2.27 2.2
Hewettite # P2/m 12.25 3.497 11.174 97.25 1 474.85 2.67 2.5 - 2.6
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