Axial Configuration |
Paper Model |
|
|
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.
|
|
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 |
Molybdofornacite |
21/c |
8.1 |
5.946 |
17.65 |
108.17 |
4 |
807.68 |
6.50 |
6.6 |
Molybdomenite # |
21/m |
6.86 |
5.48 |
4.5 |
112.7 |
2 |
156.06 |
7.11 |
7.1 |
Monazite-(Ce) # |
P21/n |
6.79 |
7.01 |
6.46 |
103.633 |
4 |
298.82 |
5.34 |
4.8 - 5.5 |
Monazite-(La) |
P21/n |
6.79 |
7.01 |
6.46 |
103.633 |
4 |
298.82 |
5.33 |
4.8 - 5.5 |
Monazite-(Nd) |
P21/n |
6.79 |
7.01 |
6.46 |
103.633 |
4 |
298.82 |
5.35 |
4.8 - 5.5 |
Monazite-(Sm) ! |
P21/n |
6.725 |
6.936 |
6.448 |
104.02 |
4 |
291.80 |
5.04 |
|
Montdorite |
C2/c |
5.31 |
9.2 |
10.18 |
99.9 |
2 |
489.91 |
3.17 |
|
Monteregianite-(Y) |
21/m |
9.512 |
23.956 |
9.617 |
93.85 |
2 |
2,186.47 |
2.39 |
2.4 |
Montgomeryite # |
C2/c |
10.023 |
24.121 |
6.243 |
91.55 |
2 |
1,508.79 |
2.52 |
2.5 |
Montmorillonite # |
C2/m |
5.17 |
8.94 |
9.95 |
99.9 |
1 |
453.04 |
2.01 |
2.0 - 2.7 |
Mooreite # |
21/a |
11.147 |
20.35 |
8.202 |
92.69 |
2 |
1,858.50 |
2.45 |
2.5 |
Moorhouseite |
C2/c |
10.04 |
7.234 |
24.3 |
98.34 |
8 |
1,746.23 |
2.00 |
2.0 |
Moreauite |
21/c |
23.41 |
21.44 |
18.34 |
92 |
16 |
9,199.43 |
2.61 |
2.6 |
Morinite # |
21/m |
9.454 |
10.692 |
5.444 |
105.46 |
2 |
530.38 |
2.98 |
3.0 |
Mottanaite-(Ce) ! |
P2/a |
19.032 |
4.746 |
10.248 |
110.97 |
2 |
864.35 |
3.87 |
3.6 |
Mountainite # |
21/a,21/c,P21/n |
13.51 |
6.55 |
13.51 |
104 |
4 |
1,159.99 |
2.34 |
2.4 |
Mrazekite |
P21/n |
9.057 |
6.323 |
21.21 |
101.333 |
4 |
1,190.96 |
5.02 |
4.9 |
Mukhinite ! |
21/m |
8.9 |
5.61 |
10.15 |
115.5 |
2 |
457.41 |
3.47 |
|
Mummeite |
C2/c |
13.47 |
4.06 |
21.63 |
92.9 |
2 |
1,181.39 |
6.77 |
6.6 |
Munakataite ! |
21/m |
9.766 |
5.666 |
9.291 |
102.4 |
2 |
502.12 |
5.53 |
|
Munirite |
21/a |
16.72 |
3.636 |
8.015 |
111 |
5 |
454.90 |
2.72 |
2.4 |
Muscovite # |
C2/m |
5.19 |
9.03 |
20.05 |
95.5 |
4 |
935.33 |
2.83 |
2.8 - 2.9 |
Muthmannite # |
P2/m |
5.124 |
4.419 |
7.437 |
89.96 |
2 |
168.40 |
10.98 |
|
Nabalamprophyllite ! |
P2/m |
19.741 |
7.015 |
5.408 |
96.67 |
2 |
743.85 |
3.62 |
3.6 |
Nacareniobsite-(Ce) |
21/a |
18.901 |
5.683 |
7.462 |
101.29 |
2 |
786.02 |
3.51 |
3.5 |
Nafertisite ! |
A2/m |
5.353 |
16.176 |
21.95 |
94.6 |
2 |
1,894.53 |
2.68 |
2.7 |
Nahcolite # |
P21/n |
7.475 |
9.686 |
3.481 |
93.38 |
4 |
251.60 |
2.22 |
2.2 |
Namansilite |
C2/c |
9.513 |
8.615 |
5.356 |
105.12 |
4 |
423.75 |
3.61 |
3.6 |
Nanpingite |
C2/c |
5.362 |
8.86 |
21.42 |
95.77 |
4 |
1,012.45 |
3.20 |
3.1 |
Natalyite |
C2/c |
9.58 |
8.72 |
5.27 |
107.16 |
4 |
420.65 |
3.57 |
3.5 |
Natrochalcite # |
I2/m |
8.33 |
6.16 |
7.44 |
112.9 |
2 |
351.68 |
3.56 |
3.5 |
Natrodufrenite |
C2/c |
25.83 |
5.15 |
13.722 |
111.533 |
4 |
1,697.96 |
3.08 |
3.2 |
Natrolemoynite ! |
C2/m |
10.515 |
16.2534 |
9.1029 |
105 |
2 |
1,502.72 |
2.49 |
2.5 |
Natrosilite |
21/a |
12.3 |
4.88 |
8.27 |
104.23 |
4 |
481.17 |
2.51 |
2.5 |
Natroxalate ! |
21/a |
10.426 |
5.225 |
3.479 |
93.14 |
2 |
189.24 |
2.35 |
2.3 |
Naujakasite # |
C2/m |
15.039 |
7.991 |
10.487 |
113.7 |
2 |
1,154.00 |
2.71 |
2.6 |
Navajoite # |
C2/m |
34.94 |
3.597 |
11.79 |
95.98 |
10 |
1,473.69 |
2.66 |
2.6 |
Nechelyustovite ! |
P2/m |
5.38 |
7.04 |
48.1 |
91.1 |
4 |
1,821.46 |
3.21 |
3.3 - 3.4 |
Nesquehonite # |
P21/n |
12 |
5.39 |
7.68 |
90.45 |
4 |
496.73 |
1.85 |
1.8 - 1.9 |
Neyite |
C2/m |
37.527 |
4.0705 |
43.701 |
108.801 |
4 |
6,319.31 |
6.96 |
7.0 |
Nickelbischofite |
C2/m |
10.318 |
7.077 |
6.623 |
122.37 |
2 |
408.46 |
1.93 |
1.9 |
Nickelblodite |
21/a |
10.87 |
8.07 |
5.46 |
100.72 |
2 |
470.60 |
2.54 |
2.4 |
Nickelboussingaultite |
21/a |
9.21 |
12.46 |
12.5 |
106.867 |
4 |
1,372.75 |
1.87 |
|
Nickelhexahydrite |
C2/c |
9.84 |
7.17 |
24 |
97.5 |
8 |
1,678.78 |
2.00 |
2.1 |
Nickellotharmeyerite ! |
C2/m |
9.005 |
6.205 |
7.411 |
115.31 |
2 |
374.35 |
4.45 |
|
Nickelschneebergite ! |
C2/m |
8.995 |
6.207 |
7.462 |
115 |
2 |
377.58 |
5.17 |
|
Nickenichite |
C2/c |
11.882 |
12.769 |
6.647 |
112.81 |
4 |
929.62 |
3.93 |
|
Niedermayrite ! |
21/m |
5.543 |
21.995 |
6.079 |
92.033 |
2 |
740.67 |
3.29 |
3.4 |
Nimite |
C2/m |
5.32 |
9.214 |
14.302 |
97.1 |
2 |
695.69 |
3.06 |
3.2 |
Nissonite |
C2/c |
22.523 |
5.015 |
10.506 |
99.62 |
4 |
1,170.00 |
2.78 |
2.7 |
Nitrocalcite # |
P21/n |
14.477 |
9.16 |
6.285 |
98.42 |
4 |
824.47 |
1.90 |
1.9 |
Nitromagnesite # |
21/c |
6.194 |
12.71 |
6.6 |
93 |
2 |
518.88 |
1.64 |
1.6 |
Nobleite |
21/a |
14.56 |
8.016 |
9.838 |
111.8 |
4 |
1,066.11 |
2.10 |
2.1 |
Nontronite # |
C2/m |
5.23 |
9.11 |
15.25 |
96 |
2 |
722.61 |
2.28 |
2.3 |
Nordstromite |
21/m |
17.97 |
4.11 |
17.62 |
94.3 |
2 |
1,297.69 |
7.13 |
|
Normandite ! |
21/a |
10.828 |
9.79 |
7.054 |
108.2 |
4 |
710.36 |
3.61 |
3.5 |
Norrishite |
C2/m |
5.29 |
8.904 |
10.04 |
98.15 |
2 |
468.13 |
3.26 |
3.3 |
Novakite |
C2/m ? |
16.269 |
11.711 |
10.007 |
112.7 |
4 |
1,758.91 |
8.20 |
6.7 |
Novgorodovaite ! |
I2/m |
6.936 |
7.382 |
7.443 |
94.3 |
2 |
380.02 |
2.43 |
2.4 |
Numanoite ! |
C2/m |
17.794 |
8.381 |
4.4494 |
102.42 |
2 |
648.02 |
2.94 |
3.0 |
Nyboite |
C2/m |
9.665 |
17.752 |
5.303 |
104.11 |
2 |
882.40 |
3.11 |
3.1 |
Obertiite ! |
C2/m |
9.776 |
17.919 |
5.292 |
104.05 |
2 |
899.30 |
3.16 |
|
Odanielite |
C2/c |
12.11 |
12.44 |
6.79 |
112.87 |
4 |
942.49 |
4.28 |
|
Ohmilite |
21/m |
10.979 |
7.799 |
7.818 |
100.9 |
2 |
657.34 |
3.43 |
3.4 |
Ojuelaite |
21/c |
10.247 |
9.665 |
5.569 |
94.37 |
2 |
549.93 |
3.39 |
3.4 |
Okhotskite-(Mn++) |
A2/m |
8.887 |
6 |
19.53 |
97.08 |
4 |
1,033.44 |
3.41 |
|
Olivenite # |
P21/n |
8.5894 |
8.2073 |
5.9285 |
90.088 |
4 |
417.93 |
4.50 |
4.1 - 4.4 |
Omphacite # |
P2/n |
9.585 |
8.776 |
5.26 |
106.85 |
4 |
423.46 |
3.32 |
3.3 - 3.4 |
Onoratoite |
C2/m |
19.047 |
4.053 |
10.318 |
110.25 |
2 |
747.29 |
5.43 |
5.3 |
Organovaite-Zn ! |
C2/m |
14.535 |
13.927 |
15.665 |
117.6 |
1 |
2,810.20 |
1.44 |
2.9 |
Orpiment # |
P21/n |
11.49 |
9.59 |
4.25 |
90.45 |
4 |
468.29 |
3.49 |
3.5 - 3.6 |
Orthoclase # |
C2/m |
8.625 |
12.996 |
7.193 |
116.016 |
4 |
724.57 |
2.55 |
2.6 |
Osarsite |
21/c |
5.933 |
5.916 |
6.009 |
112.35 |
4 |
195.07 |
9.36 |
8.4 |
Oswaldpeetersite ! |
21/c |
4.1425 |
14.098 |
18.374 |
103.62 |
4 |
1,042.88 |
4.50 |
|
Ottrelite # |
C2/c |
9.505 |
5.484 |
18.214 |
101.767 |
4 |
929.46 |
3.50 |
3.5 |
Oxykinoshitalite ! |
C2/m |
5.3516 |
9.2817 |
10.0475 |
100.337 |
2 |
490.98 |
3.44 |
3.3 |
Oxyvanite ! |
C2/c |
10.032 |
5.05 |
7 |
111.14 |
4 |
330.77 |
4.68 |
|
Paakkonenite |
C2/m |
10.75 |
3.959 |
12.49 |
115.25 |
4 |
480.78 |
5.28 |
5.2 |
Pachnolite # |
F2/d |
12.12 |
10.414 |
15.68 |
90.36 |
16 |
1,979.05 |
2.98 |
3.0 |
Paderaite |
21/m |
17.585 |
3.9386 |
28.453 |
105.41 |
2 |
1,899.82 |
6.69 |
6.9 |
Pakhomovskyite ! |
C2/m |
10.034 |
13.341 |
4.67 |
105.02 |
2 |
603.79 |
2.77 |
2.7 |
Palladoarsenide |
P2/m |
9.25 |
8.47 |
10.44 |
94 |
18 |
815.96 |
10.54 |
10.4 |
Palygorskite # |
C2/m |
12.33 |
17.89 |
5.24 |
105.2 |
4 |
1,115.42 |
2.45 |
2.1 - 2.2 |
Panasqueiraite |
C2/c |
6.535 |
8.753 |
6.919 |
112.33 |
4 |
366.09 |
3.21 |
3.3 |
Panethite |
P21/n |
10.18 |
14.9 |
25.87 |
91.1 |
22 |
3,923.29 |
3.01 |
2.9 - 3.0 |
Papagoite |
C2/m |
12.91 |
11.48 |
4.69 |
100.6 |
4 |
683.23 |
3.24 |
3.2 |
Paracelsian # |
21/c |
8.58 |
9.583 |
9.08 |
90 |
4 |
746.58 |
3.34 |
3.3 |
Parageorgbokiite ! |
21/c |
5.3982 |
8.0543 |
11.128 |
99.258 |
2 |
477.53 |
4.69 |
|
Parakuzmenkoite-Fe ! |
C2/m |
14.41 |
13.88 |
15.587 |
117.53 |
2 |
2,764.56 |
3.08 |
3.0 |
Paralabuntsovite-Mg ! |
I2/m |
15.6 |
13.8 |
7.8 |
117 |
1 |
1,496.16 |
4.81 |
|
Paralaurionite # |
C2/m |
10.79 |
3.98 |
7.19 |
117.2 |
4 |
274.62 |
6.28 |
6.1 |
Parapierrotite |
P21/n |
8.02 |
19.35 |
9.03 |
91.967 |
4 |
1,400.51 |
4.94 |
5.0 |
Pararealgar |
21/c |
9.909 |
9.655 |
8.502 |
97.29 |
16 |
806.82 |
3.52 |
3.5 |
Pararobertsite |
21/c |
8.825 |
13.258 |
11.087 |
101.19 |
4 |
1,272.54 |
3.21 |
3.2 |
Parasibirskite ! |
21/m |
6.722 |
5.437 |
3.555 |
93 |
1 |
129.75 |
2.56 |
2.5 |
Paraspurrite |
21/a |
10.473 |
6.706 |
27.78 |
90.58 |
8 |
1,950.94 |
3.03 |
3.0 |
Parasymplesite # |
C2/m |
10.349 |
13.515 |
4.789 |
104.92 |
2 |
647.24 |
3.02 |
3.1 |
Paratsepinite-Ba ! |
C2/m |
14.551 |
14.001 |
15.702 |
117.58 |
8 |
2,835.43 |
2.94 |
2.9 |
Paratsepinite-Na ! |
C2/m |
14.596 |
14.249 |
15.852 |
117.27 |
3 |
2,930.45 |
3.89 |
|
Pargasite # |
C2/m |
9.87 |
18.006 |
5.3 |
105.26 |
2 |
908.70 |
3.17 |
3.1 - 3.2 |
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