All you ever see from the San Francisco mine are Wulfenite crystals. Ignored are the rare large light blue fanned and rosette like crystal groups. This specimen has these groups to 3cm in pristine shape. An absolute beauty.
Baryte
Formula
BaSO4
Crystal System
Orthorhombic
Crystal Habit
Tabular, Prismatic, Massive - Fibrous
Cleavage
Perfect, Perfect, Imperfect
Luster
Vitreous (Glassy)
Color
white, yellowish white, grayish white, brownish white, dark brown