Ammonium Magnesium Sulfate
occurs in nature as mineral boussingaultite
monoclinic prismatic
this crystal shows 14 faces
| pinacoid {010} |
|
d = 1.100 |
2 faces |
| pinacoid {001} |
|
d = 1.200 |
2 faces |
| pinacoid {20-1} |
|
d = 1.300 |
2 faces |
| monoclinic prism {110} |
|
d = 0.800 |
4 faces |
| monoclinic prism {011} |
|
d = 1.200 |
4 faces |
unit cell : a = 9.30 b = 12.60 c = 6.21
β = 107.10 (beta)
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