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
Steverustite P21/n 12.5631 8.8963 18.0132 96.459 2 2,000.47 2.57
Stibioclaudetite ! P21/n 4.5757 13.1288 5.4216 95.039 4 324.44 4.92
Stibivanite C2/c 17.989 4.7924 5.5 95.15 4 472.24 5.27 5.1
Stilbite-Ca # C2/m 13.63 18.17 11.31 129.166 1 2,171.67 2.20 2.1 - 2.2
Stilbite-Na ! C2/m 13.63 18.17 11.31 129.166 1 2,171.67 2.20 2.1 - 2.2
Stoiberite P21/n 15.654 6.054 8.385 102.29 4 776.43 4.96 5.0
Straczekite C2/m 11.679 3.6608 10.636 100.53 1 447.08 3.09 3.2
Stringhamite 21/c 5.03 16.135 5.343 102.96 4 422.59 3.64 3.7
Strontiochevkinite C2/a 13.8934 5.6703 11.912 114.083 2 856.74 4.42 5.4
Strontioginorite 21/a 12.817 14.4576 12.8008 101.327 4 2,325.83 2.33 2.2
Strontiomelane ! 21/m 10 5.758 9.88 90.64 2 568.85 4.57
Studenitsite 21/c 11.4994 12.5878 10.5297 99.416 4 1,503.66 2.33 2.3
Studtite # C2/m 14.068 6.721 8.428 123.356 4 665.61 3.73 3.6
Suanite # 21/a 12.31 3.12 9.2 104.33 4 342.35 2.91 2.9
Sudoite C2/m 5.237 9.07 14.285 97.02 2 673.45 2.70 2.6 - 2.7
Suhailite ! C2/m? 5.296 9.199 10.412 99.991 2 499.56 2.96
Surinamite P21/n 9.91 11.384 9.631 109.3 4 1,025.46 3.59 3.6
Sursassite # 21/m 8.7 5.79 8.78 108.9 2 418.43 3.98 3.3
Sussexite # 21/c 3.287 10.718 12.866 95.8 8 450.95 3.38 3.1
Swamboite 21/a 17.64 21 20.12 103.4 6 7,250.34 4.06 4.0
Swartzite # 21/m 11.12 14.72 6.47 99.433 2 1,044.73 2.32 2.3
Swinefordite C2/m (MON or ORTH) 5.2 9 13 90 2 608.40 2.17 2.3 - 2.8
Switzerite 21/a 8.528 13.166 11.812 110.05 4 1,245.87 2.57 2.5
Sylvanite # P2/c 8.96 4.49 14.62 145.433 4 333.71 8.56 7.9 - 8.3
Synchysite-(Ce) # C2/c 12.329 7.11 18.741 102.68 12 1,602.75 3.97 3.9 - 4.2
Synchysite-(Y) C2/c 12.039 6.96 18.436 102.45 12 1,508.45 3.54 3.9 - 4.1
Syngenite # 21/m 9.55 7.13 6 105 2 394.63 2.76 2.6
Szaibelyite # 21/a 12.586 10.415 3.134 95.923 8 408.62 2.74 2.7
Szmikite # A2/a 7.758 7.712 7.126 115.85 4 383.69 2.93 2.8 - 3.2
Szomolnokite # A2/a 7.624 7.468 7.123 115.867 4 364.92 3.09 3.0 - 3.1
Tadzhikite-(Ce) P2/a 17.93 4.71 10.39 100.75 2 862.04 3.85 3.7 - 3.9
Tadzhikite-(Y) ! P2/a 17.93 4.71 10.39 100.75 2 862.04 3.81 3.7 - 3.9
Tainiolite # C2/m 5.231 9.065 10.14 99.86 2 473.73 2.84 2.9
Talc # C2/c 5.27 9.12 18.85 100.016 4 892.17 2.82 2.7 - 2.8
Tamaite ! 21/a 16.64 27.11 25.35 98.74 4 11,302.9 2.83 2.8
Tamarugite # 21/a 7.353 25.225 6.097 95.2 4 1,126.21 2.07 2.1
Tantalowodginite * C2/c         4     6.9 - 7.4
Taramite # C2/m 9.952 18.101 5.322 105.4 2 924.29 3.39 3.5
Tazieffite ! C2/c 8.352 45.592 27.261 98.84 4 10,257.3 5.42
Telluropalladinite 21/c 7.45 13.95 8.82 91.9 4 916.14 10.64 10.2
Tenorite # C2/c 4.653 3.425 5.129 99.467 4 80.63 6.55 6.5
Terlinguaite # C2/c 12.01 5.91 9.49 106 8 647.50 9.29 8.7
Teruggite 21/a 15.68 19.9 6.25 100.083 2 1,920.08 2.14 2.1
Tetraferriannite C2/m 5.402 9.237 10.306 99.267 2 507.54 3.39 2.7 - 3.4
Tetraferriphlogopite ! Unk              
Thalenite-(Y) # P21/n 10.34 11.09 7.29 96.9 4 829.89 4.23 4.2
Thometzekite C2/m 9.112 6.331 7.667 116.74 2 394.99 5.46
Thomsenolite # 21/c 5.57 5.5 16.1 96.383 4 490.17 3.01 3.0
Thoreaulite # C2/c 17.14 4.865 5.548 91 4 462.56 8.28 7.6 - 7.9
Thortveitite # C2/m 6.587 8.547 4.695 102.65 2 257.91 3.61 3.5
Thorutite # C2/m 9.822 3.824 7.036 118.83 2 231.51 5.61 5.8
Threadgoldite C2/c 20.25 9.85 19.75 111.4 8 3,667.79 3.33 3.4
Tilasite # C2/c 7.553 8.951 6.701 120.967 4 388.46 3.80 3.8
Tilleyite # 21/a 15.025 10.269 7.628 105.833 4 1,132.29 2.87 2.8
Tinsleyite P21/n 9.602 9.532 5.543 103.16 2.5 494.01 2.82 2.7
Tiragalloite P21/n 6.66 19.92 7.61 95.7 4 1,004.61 3.89 3.8
Titanite # 21/a 6.56 8.72 7.44 119.716 4 369.62 3.55 3.4 - 3.6
Titanowodginite C2/c 9.466 11.431 5.126 90.31 4 554.66 6.99 6.9
Tivanite 21/c 7.494 4.552 10.005 129.79 4 262.25 4.15 4.2
Tobelite C2/m 5.219 8.986 10.447 101.31 2 480.43 2.60 2.6
Todorokite # P2/m 9.764 2.842 9.551 94.14 1 264.34 3.66 3.5 - 3.8
Tokyoite ! 21/m 9.1 6.13 7.89 112.2 2 407.50 4.60
Tolbachite C2/m 6.89 3.31 6.82 122.3 2 131.47 3.40 3.4
Tombarthite-(Y) P21/n 7.12 7.29 6.71 102.683 1 339.78 3.64 3.5
Tomichite A2/m 7.119 14.176 4.992 105.05 2 486.51 4.42 4.2
Tooeleite C2/m 8.9575 6.4238 9.7912 96.032 1 560.28 4.12 4.2
Tornebohmite-(Ce) # 21/c 7.383 5.673 16.937 112.04 4 657.54 5.14 4.9
Tornebohmite-(La) # 21/c 7.383 5.673 16.937 112.04 4 657.54 5.12 4.9
Torreyite # 21/a 16.486 9.292 10.619 95.42 2 1,619.43 2.63 2.7
Treasurite B2/m 26.538 4.092 13.349 92.77 1 1,447.92 7.06 7.2
Tremolite # C2/m 9.8385 18.0554 5.2778 104.751 2 906.64 2.98 2.9 - 3.2
Trilithionite ! C2/m 9.056 5.216 20.282 99.64 4 944.51 2.81
Trimerite # 21/c 16.4 7.62 27.92 90.15 16 3,489.09 3.45 3.5
Trimounsite-(Y) 21/c 12.299 11.12 4.858 95.62 4 661.21 4.77 5.0
Triplite # I2/m 12.085 6.536 9.91 105.633 8 753.81 3.73 3.4 - 3.9
Triploidite # 21/a 12.366 13.276 9.943 108.23 16 1,550.42 3.81 3.7
Trolleite # I2/c 18.894 7.161 7.162 99.99 4 954.33 3.09 3.1
Trona # I2/a 20.106 3.492 10.303 103.05 4 704.69 2.13 2.1 - 2.2
Tschermakite # C2/m 9.813 18.055 5.321 104.97 2 910.75 3.08 3.1 - 3.3
Tsepinite-Ca ! C2/m 14.484 14.191 7.907 117.26 2 1,444.72 2.76 2.7
Tsumcorite C2/m 9.131 6.326 7.583 115.3 2 396.00 5.24 5.2
Tsumebite # 21/m 8.69 5.78 7.86 111.87 2 366.38 6.22
Tugarinovite P21/n 5.59 4.82 5.51 119.533 4 129.17 6.58
Tumchaite ! 21/c 9.144 8.818 7.537 113.22 2 558.49 2.75 2.8
Tunellite 21/a 14.39 8.213 9.934 114.067 4 1,071.99 2.38 2.4
Tuscanite 21/a 24.036 5.11 10.888 106.95 2 1,279.21 2.86 2.8
Tuzlaite 21/c 6.506 13.28 11.462 92.97 4 988.98 2.24 2.2
Tvalchrelidzeite P21/n 11.5526 4.3852 15.6373 91.845 4 791.78 7.59 7.4
Uedaite-(Ce) ! 21/m 8.939 5.742 10.187 115.1 2 473.50 4.10
Uklonskovite 21/m 7.202 7.214 5.734 113.23 2 273.76 2.41 2.4 - 2.5
Ulrichite C2/m 12.784 6.996 13.007 91.92 4 1,162.65 3.63
Ungarettiite C2/m 9.89 18.04 5.29 104.6 2 913.34 3.46 3.5
Upalite 21/a 13.704 16.82 9.332 111.5 4 2,001.36 3.94 3.5
Uralborite P21/n 6.881 12.305 9.791 97.46 8 821.99 2.61 2.6
Uralolite P21/n 6.55 16.005 15.969 101.64 4 1,639.65 2.20 2.0 - 2.1
Uranophane-beta # 21/a 13.966 15.443 6.632 91.38 4 1,429.95 3.64 3.9
Uranosphaerite # P21/n 7.559 7.811 7.693 92.88 4 453.65 7.73 6.4
Uricite # 21/a 14.465 7.403 6.208 65.2 4 603.47 1.85 1.9
Urusovite ! 21/c 7.314 10.223 5.576 99.79 4 410.85 3.97
Uzonite 21/m 7.973 8.096 7.148 100.01 2 454.38 3.36 3.4
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