Deep yellow thicker crystals of Wulfenite to 1cm with light green,minor Mimtite. I little bit of damage to a few crystals but nothing to distracting. Old A.L. McGuinness specimen.
Wulfenite
Formula
PbMoO4
Crystal System
Tetragonal
Crystal Habit
Tabular, Pyramidal
Cleavage
Imperfect, None, None
Luster
Resinous - Greasy
Color
orange yellow, waxy yellow, yellowish gray, olive green, brown