Tetragonal - Ditetragonal Pyramidal Class (4 m m) Mineral Species Listing
AXES
Synonyms: Hemimorphic Class, Iodosuccinimide Type, Holohedral Hemimorphic, or Ditetragonal Polar Class.
Space Groups in class: I41cd, I41md, I4cm, I4mm, P42bc, P42cm, P42mc, P42nm, P4bm, P4cc, P4mm, and P4nc.
(* - Mineral Name is Not IMA Approved) (! - New Dana Classification Number Has Been Changed or Added) (? - IMA Discredited Mineral Species Name