Bladed crystals of Arsenopyrite to 2cm long with a second generation of cockscomb habit Arsenopyrite. There are also numberous micro, cubic crystals of Pyrite. It is quite interesting.
Arsenopyrite
Formula
FeAsS
Crystal System
Monoclinic
Crystal Habit
Striated, Euhedral Crystals, Prismatic
Cleavage
one distinct
Luster
Metallic
Color
tin white, light steel gray
Streak
black
Geological Setting
Widespread. Most commonly found in medium to high temperature veins.