Monoclinic - Prismatic Class (2/m) Mineral Species Listing
AXES
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.
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(* - Mineral Name is Not IMA Approved) (! - New Dana Classification Number Has Been Changed or Added) (? - IMA Discredited Mineral Species Name