Tetragonal - Dipyramidal Class (4/m) Mineral Species Listing
AXES
Synonyms: Scheelite Type, Pyramidal Hemihedral, or Tetragonal Equatorial Class.
Space Groups in class: I4/m, I41/a, P4/m, P4/n, P42/m, and P42/n.
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(* - Mineral Name is Not IMA Approved) (! - New Dana Classification Number Has Been Changed or Added) (? - IMA Discredited Mineral Species Name