Axial Configuration |
Paper Model |
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Monoclinic - Prismatic Class (2/m) Mineral
Species Listing
System |
Class Name |
AXES |
Planes |
Center |
- Hermann-
- Maugin
- Symbols
|
2-Fold |
3-Fold |
4-Fold |
6-Fold |
Monoclinic |
Prismatic |
1 |
- |
- |
- |
1 |
yes |
2/m |
Synonyms: Normal Class, Gypsum Type, Holohedral, or Digonal Equatorial
Class.
Space Groups in class: C2/c, C2/m, P2/c, P2/m, P21/c, and P21/m.
Example of the Monoclinic - prismatic class symmetry in stereo using
JCrystal Applet by Steffen Weber.
|
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Example of the Monoclinic - prismatic class symmetry in stereo using Faces (version 3.5) by Georges
Favreau. |
|
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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1288 Minerals From the H-M Class Monoclinic - Prismatic
Mineral |
Space Grp |
a |
b |
c |
alpha |
Z |
Vol (Ang3) |
Calc Dens |
Meas Dens |
Leogangite ! |
C2/c |
21.77 |
12.327 |
10.72 |
92.85 |
4 |
2,873.25 |
3.57 |
|
Leonite # |
C2/m |
11.78 |
9.52 |
9.88 |
95.29 |
4 |
1,103.28 |
2.21 |
2.2 |
Leucophoenicite # |
21/a |
10.842 |
4.826 |
11.324 |
103.93 |
2 |
575.09 |
4.01 |
3.8 |
Leucophosphite # |
P21/n |
9.782 |
9.658 |
9.751 |
102.24 |
4 |
900.28 |
2.91 |
2.9 |
Leucosphenite # |
C2/m |
9.814 |
16.851 |
7.21 |
93 |
2 |
1,190.72 |
3.09 |
3.0 - 3.1 |
Levinsonite-(Y) ! |
P2/n |
10.289 |
9.234 |
11.015 |
108.5 |
2 |
992.44 |
2.09 |
|
Liebauite |
C2/c |
10.16 |
10.001 |
19.973 |
91.56 |
4 |
2,028.71 |
3.62 |
|
Linarite # |
21/m |
9.6913 |
5.6503 |
4.6873 |
102.66 |
2 |
250.43 |
5.32 |
5.3 - 5.5 |
Lindbergite ! |
C2/c |
11.955 |
5.632 |
9.967 |
128.34 |
4 |
526.36 |
2.34 |
2.1 |
Lindgrenite # |
P21/n |
5.613 |
14.03 |
5.405 |
98.383 |
2 |
421.10 |
4.29 |
4.3 |
Lintisite |
C2/c |
28.583 |
8.6 |
5.219 |
91.03 |
4 |
1,282.69 |
2.82 |
2.8 |
Liroconite # |
I2/a |
12.665 |
7.575 |
9.896 |
91.25 |
4 |
949.17 |
3.03 |
2.9 - 3.0 |
Lithiotantite |
21/c |
7.444 |
5.044 |
15.255 |
107.18 |
4 |
547.23 |
7.42 |
7.0 |
Lithiowodginite |
C2/c |
9.441 |
11.516 |
5.062 |
91.06 |
4 |
550.26 |
8.18 |
7.5 |
Livingstonite # |
A2/a |
30.25 |
3.98 |
21.6 |
104.167 |
8 |
2,521.44 |
4.97 |
4.8 - 4.9 |
Lorandite # |
21/a |
12.29 |
11.34 |
6.14 |
104.6 |
8 |
828.09 |
5.51 |
5.5 |
Loseyite # |
A2/a |
16.23 |
5.51 |
14.95 |
95.4 |
4 |
1,331.00 |
3.46 |
3.3 |
Luberoite |
21/c |
6.584 |
4.062 |
11.1 |
101.6 |
2 |
290.80 |
14.75 |
13.0 |
Lucasite-(Ce) |
I2/a |
5.178 |
8.756 |
9.768 |
93.52 |
4 |
442.03 |
5.00 |
|
Ludlamite # |
21/a |
10.541 |
4.646 |
9.324 |
100.43 |
2 |
449.08 |
2.96 |
3.2 |
Luetheite |
21/m |
14.743 |
5.093 |
5.598 |
101.817 |
2 |
411.42 |
4.40 |
4.3 |
Lutecite * |
I12/a1=C2/c |
8.758 |
4.876 |
10.715 |
90.09 |
12 |
457.57 |
2.62 |
2.5 - 2.6 |
Macfallite |
21/m |
8.959 |
6.072 |
10.218 |
110.75 |
2 |
519.79 |
3.48 |
3.4 |
Macquartite |
C2/m ? |
20.81 |
5.84 |
9.26 |
91.8 |
4 |
1,124.82 |
5.79 |
5.5 |
Maghagendorfite |
I21/a |
|
|
|
|
|
|
|
|
Magnesio-arfvedsonite # |
C2/m |
9.796 |
17.932 |
5.289 |
104.99 |
2 |
897.46 |
3.08 |
3.2 |
Magnesioastrophyllite |
A2/m |
10.43 |
23 |
5.35 |
102 |
2 |
1,255.37 |
3.37 |
3.3 |
Magnesiochloritoid |
C2/c |
9.46 |
5.471 |
18.182 |
101.4 |
9 |
922.46 |
3.57 |
3.5 - 3.6 |
Magnesiochlorophoenicite # |
C2/m |
23.02 |
3.303 |
7.346 |
106.22 |
2 |
536.32 |
2.88 |
3.4 |
Magnesioclinoholmquistite ? |
C2/m |
9.8 |
17.83 |
5.3 |
109.1 |
2 |
875.11 |
2.97 |
3.0 |
Magnesiocummingtonite |
C2/m |
|
|
|
|
|
|
|
3.1 |
Magnesioferrikatophorite |
C2/m |
|
|
|
|
|
|
|
3.2 - 3.5 |
Magnesiohastingsite # |
C2/m |
9.91 |
18.03 |
5.3 |
103.95 |
2 |
919.06 |
3.12 |
3.2 |
Magnesiohornblende |
C2/m |
9.887 |
18.174 |
5.308 |
105 |
2 |
921.28 |
2.96 |
3.0 - 3.5 |
Magnesiohulsite |
P2/m |
10.7 |
3.06 |
5.45 |
94.6 |
2 |
177.87 |
3.53 |
4.2 |
Magnesiokatophorite |
C2/m |
|
|
|
|
|
|
|
3.2 - 3.5 |
Magnesiopascoite ! |
C2/m |
19.8442 |
9.9353 |
10.7149 |
120.305 |
2 |
1,823.86 |
2.44 |
2.4 |
Magnesioriebeckite # |
C2/m |
9.801 |
17.988 |
5.235 |
104.984 |
2 |
891.55 |
3.26 |
3.2 |
Magnesiosadanagaite ! |
C2/m |
9.875 |
17.92 |
5.314 |
105.55 |
2 |
905.95 |
3.19 |
|
Magnesiostaurolite ! |
C2/m |
7.8706 |
16.5411 |
5.6323 |
90.007 |
1 |
733.26 |
3.54 |
|
Magnesiotaramite |
C2/m |
|
|
|
|
2 |
|
|
|
Magnesiozippeite |
C2/m |
8.654 |
14.182 |
17.714 |
103.92 |
6 |
2,110.21 |
3.57 |
3.3 |
Magniotriplite ? |
21/a |
11.92 |
12.77 |
9.66 |
107.18 |
16 |
1,404.82 |
3.55 |
3.6 |
Makatite |
21/c |
7.3881 |
18.094 |
9.5234 |
90.64 |
4 |
1,273.01 |
2.05 |
2.1 |
Makovickyite |
C2/c |
13.37 |
4.05 |
14.71 |
99.5 |
2 |
785.60 |
6.76 |
6.7 |
Malachite # |
21/a |
9.502 |
11.974 |
3.24 |
98.75 |
4 |
364.35 |
4.03 |
3.6 - 4.0 |
Malayaite |
A2/a |
7.149 |
8.906 |
6.667 |
113.3 |
4 |
389.86 |
4.55 |
4.3 - 4.6 |
Malhmoodite |
21/c |
9.12 |
5.42 |
19.17 |
94.8 |
4 |
944.26 |
2.88 |
|
Mallardite # |
21/c |
14.15 |
6.5 |
11.06 |
105.6 |
4 |
979.77 |
1.88 |
1.8 |
Mammothite |
C2/m |
18.933 |
7.331 |
11.532 |
112.43 |
2 |
1,479.52 |
5.13 |
5.2 |
Mandarinoite |
21/c |
16.78 |
7.86 |
9.96 |
98.3 |
4 |
1,299.87 |
3.07 |
2.9 |
Manganiandrosite-(Ce) ! |
21/m |
8.901 |
5.738 |
10.068 |
113.425 |
2 |
471.83 |
4.22 |
|
Manganiandrosite-(La) ! |
21/m |
8.896 |
5.706 |
10.083 |
113.88 |
2 |
468.00 |
4.22 |
4.2 |
Manganilvaite ! |
21/a |
13.025 |
8.8514 |
5.8486 |
90.167 |
4 |
674.28 |
4.01 |
3.9 |
Manganipiemontite-(Sr) ! |
21/m |
8.932 |
5.698 |
10.31 |
114.56 |
2 |
477.25 |
3.89 |
|
Manganite # |
B21/d |
8.94 |
5.28 |
5.74 |
90 |
8 |
270.95 |
4.31 |
4.3 - 4.4 |
Manganlotharmeyerite ! |
C2/m |
9.043 |
6.2314 |
7.3889 |
116.392 |
2 |
372.97 |
3.69 |
3.8 |
Manganocummingtonite |
C2/m |
9.704 |
17.99 |
5.297 |
103.51 |
2 |
899.14 |
3.13 |
3.1 |
Manganogrunerite |
C2/m |
9.606 |
17.953 |
5.287 |
104.3 |
2 |
883.53 |
3.76 |
3.1 - 3.4 |
Manganohornesite # |
21/c |
10.38 |
28.09 |
4.774 |
105.7 |
4 |
1,340.04 |
2.79 |
2.6 |
Manganonaujakasite ! |
C2/m |
15.039 |
7.996 |
10.482 |
113.51 |
2 |
1,155.85 |
2.71 |
2.7 |
Manganoneptunite # |
C2/m |
16.38 |
12.48 |
10.01 |
115.4 |
4 |
1,848.47 |
3.26 |
3.2 |
Maoniupingite-(Ce) ! |
C2/m |
13.385 |
5.742 |
11.059 |
100.6 |
2 |
835.45 |
4.88 |
|
Margaritasite |
21/a |
10.514 |
8.425 |
7.25 |
106.01 |
2 |
617.30 |
5.24 |
5.4 |
Margarite # |
C2/c |
5.118 |
8.799 |
19.159 |
95.15 |
4 |
859.31 |
3.08 |
3.0 - 3.1 |
Marianoite ! |
P21 |
10.845 |
10.226 |
7.272 |
109.33 |
2 |
761.01 |
3.46 |
3.3 |
Marrite # |
21/a |
7.291 |
12.68 |
5.998 |
91.22 |
4 |
554.39 |
5.82 |
6.2 |
Marrucciite ! |
C2/m |
48.32 |
4.117 |
24.056 |
118.84 |
2 |
4,191.99 |
5.97 |
|
Masutomilite |
C2/m |
5.262 |
9.102 |
10.094 |
100.83 |
2 |
474.84 |
2.81 |
2.9 |
Matioliite ! |
C2/c |
25.075 |
5.047 |
13.437 |
110.97 |
4 |
1,587.87 |
3.28 |
|
Matsubaraite ! |
21/a |
13.848 |
5.626 |
11.878 |
114.19 |
2 |
844.14 |
4.15 |
|
Matulaite |
21/c |
20.4 |
16.7 |
10.6 |
98.2 |
2 |
3,574.29 |
2.33 |
2.3 |
Mawbyite |
C2/m |
9.066 |
6.286 |
7.564 |
114.857 |
2 |
391.13 |
5.51 |
5.5 |
Mcgillite |
C2/m |
23.312 |
13.459 |
7.423 |
105.17 |
4 |
2,247.85 |
3.07 |
3.0 |
Mcguinnessite |
P2/a or 21/a |
9.398 |
12.011 |
3.379 |
93.28 |
4 |
380.79 |
2.83 |
3.0 - 3.2 |
Medaite |
P21/n |
6.712 |
28.948 |
7.578 |
95.4 |
4 |
1,465.86 |
3.75 |
3.7 |
Megacyclite |
21/c |
24.91 |
11.94 |
14.92 |
94.47 |
4 |
4,424.09 |
1.88 |
1.8 |
Melanterite # |
21/c |
14.11 |
6.51 |
11.02 |
105.25 |
4 |
976.61 |
1.89 |
1.9 |
Mendozite # |
C2/c |
21.75 |
9.108 |
8.298 |
92.47 |
4 |
1,642.30 |
1.78 |
1.7 - 1.8 |
Mereheadite ! |
C2/c |
5.68 |
5.565 |
13.143 |
90.64 |
4 |
415.41 |
7.72 |
7.1 - 7.7 |
Mereiterite ! |
C2/m |
11.841 |
9.553 |
9.942 |
94.9 |
4 |
1,120.50 |
2.36 |
2.4 |
Merwinite # |
21/a |
13.254 |
5.293 |
9.328 |
91.9 |
4 |
654.03 |
3.34 |
3.2 |
Meta-aluminite |
21/c ? |
7.93 |
16.879 |
7.353 |
106.74 |
4 |
942.49 |
2.17 |
1.9 - 2.2 |
Metahaiweeite |
P2/c ? |
|
|
|
|
|
|
|
3.3 |
Metahewettite # |
A2/m |
12.15 |
3.607 |
18.44 |
118.03 |
2 |
713.34 |
3.05 |
2.5 |
Metaschoderite |
P2/m |
11.4 |
14.9 |
9.2 |
101 |
4 |
1,534.00 |
1.61 |
1.9 |
Metaswitzerite |
P2/a |
17.099 |
12.694 |
8.282 |
95.917 |
8 |
1,788.07 |
3.17 |
3.0 |
Metavariscite # |
P21/n |
5.182 |
9.5115 |
8.4516 |
90.4 |
4 |
416.56 |
2.52 |
2.5 |
Metavauxite # |
21/c |
10.248 |
9.586 |
6.962 |
97.87 |
2 |
677.49 |
2.34 |
2.3 |
Meurigite-K ! |
C2/c |
29.018 |
5.189 |
19.695 |
106.987 |
4 |
2,836.18 |
2.95 |
3.0 |
Meurigite-Na ! |
C2/c |
28.835 |
5.1848 |
19.484 |
106.983 |
4 |
2,785.90 |
2.95 |
2.9 |
Miargyrite # |
C2/c |
12.862 |
4.409 |
13.281 |
98.48 |
8 |
744.91 |
5.24 |
5.1 - 5.3 |
Minasgeraisite-(Y) |
21/a |
9.833 |
7.562 |
4.702 |
90.46 |
2 |
349.62 |
4.29 |
4.2 |
Minasragrite # |
21/a |
12.947 |
9.748 |
7.005 |
110.93 |
4 |
825.75 |
2.04 |
2.0 |
Minguzzite # |
21/c |
7.66 |
19.87 |
10.27 |
105.1 |
4 |
1,509.17 |
2.16 |
2.1 |
Mirabilite # |
21/a |
12.82 |
10.35 |
11.48 |
107.66 |
4 |
1,451.46 |
1.47 |
1.5 |
Mitridatite # |
A2/a |
17.52 |
19.35 |
11.25 |
95.92 |
12 |
3,793.55 |
3.33 |
3.2 |
Moctezumite |
21/c |
7.813 |
7.061 |
13.775 |
93.71 |
4 |
758.34 |
7.26 |
5.7 |
Moganite ! |
I2/a |
8.758 |
4.876 |
10.715 |
90.08 |
|
457.57 |
|
|
Mohrite |
21/c |
6.237 |
12.613 |
9.292 |
106.883 |
2 |
699.47 |
1.86 |
1.8 - 1.9 |
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