Trigonal - Hexagonal Scalenohedral Class (3 2/m) Mineral Species Listing
AXES
Synonyms: Calcite Type, Ditrigonal Scalenohedral, Hexagonal Scalenohedral, Rhomohedral Hemihedral, or Dihexagonal Alternating Class.
Space Groups in class: P31c, P31m, P3c1, P3m1, R3c, and R3m.
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(* - Mineral Name is Not IMA Approved) (! - New Dana Classification Number Has Been Changed or Added) (? - IMA Discredited Mineral Species Name