Color change diaspores are sometimes known in the trade as Zultanite or Csarite. The cats eye-like phenomenon is due to the presence of needle-like or tubular inclusions. Take a look. Collectors take note.
Color change diaspores are sometimes known in the trade as Zultanite or Csarite. The cats eye-like phenomenon is due to the presence of needle-like or tubular inclusions. Take a look. Collectors take note.
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