Hexagonal - Ditrigonal Dipyramidal Class (6 m2) Mineral Species Listing
AXES
Synonyms: Trigonal Class, Benitoite Type, Trigonal Hemihedral, Trigonotype, or Ditrigonal Equatorial Class.
Space Groups in class: P62c, P62c, P62m, P6c2, and P6m2.
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(* - Mineral Name is Not IMA Approved) (! - New Dana Classification Number Has Been Changed or Added) (? - IMA Discredited Mineral Species Name