A large specimen somewhat beat up, but it is for the locality, if you don't have it. It is an older piece with a Minerals Unlimited tag stating it is form "Yugoslavia", which of course is now Slovenia. It has 3-4mm crystals with pyramidal forms.
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