These xenoliths are unique to the aureole surrounding the hornfels unit. Color is deep orange, silky white exterior and light pink interior. Luster is vitreous. Diaphaneity is translucent. Crystal Habits include equant crystals less than 0.5mm with fibrous terminations with a silky white exterior and light pink, translucent interior.
Fracture is conchoidal.
Hardness is 3 to 4. Streak is white.