Tetragonal - Pyramidal Class (4) Mineral Species Listing
AXES
Synonyms: Pyramidal-Hemimorphic Class, Wulfenite Type, Hemihedral Hemimorphic, or Tetragonal Polar Class.
Space Groups in class: I4, I41, P4, P41, P42, and P43.
(* - Mineral Name is Not IMA Approved) (! - New Dana Classification Number Has Been Changed or Added) (? - IMA Discredited Mineral Species Name