Leland Green:
Hackmanite - NL - color before UV exposure
Leland Green:
Hackmanite - Tenebrescence - NL - After UV Exposure
Leland Green:
Hackmanite - SW
Leland Green:
Hackmanite - MW
Leland Green:
Hackmanite - LW
Leland Green:
Hackmanite - SW, MW, LW
Leland Green:
Hackmanite - Phosphorescence