#Chalcopyrite doesn’t inspire that steadfast devotion in the face of years of defeat by other minerals.
Ignore that #chalcopyrite has actual distinct diagnostic features that can reassure you that you’ve identified it correctly.
That the actual practicalities of this involve very long safety lists and aren’t very doable is irrelevant.
That you actually have a choice about spending time with #Chalcopyrite shouldn’t influence your affections at all.
1. Any colour
2. Shiny, except when it’s not
3. Clear, except when it’s not
4. Hard, but not too hard
5. Extremely distinctive dual-terminated hexagonal crystals ...if it‘s in ideal conditions.
Look, it’s unmistakable using expensive, finicky specialized tools.