Little veinlets and stringers from one of the most famous Gold mines ever. The mine is now called Sanford Lab and is the US national underground lab looking for Martians.
Gold
Formula
Au
Crystal System
Isometric
Crystal Habit
Arborescent, Platy, Granular
Cleavage
None, None, None
Luster
Metallic
Color
yellow, pale yellow, orange, yellow white, reddish white