A unique piece with two nice caramel orange crystals of Wulfenite measuring 6-7mm with white Calcite. On the backside are more crytals but coated with iron oxides.
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