Perfectly colorless and sharp Aragonite crystals to >1cm 3.5totally covering one side of matrix. This is a nice little piece that also fluoresces highlighter-yellow in shortwave UV light.
Fluorescent
Aragonite
Formula
CaCO3
Crystal System
Orthorhombic
Crystal Habit
Pseudo Hexagonal, Columnar, Fibrous
Cleavage
Distinct, None, None
Luster
Vitreous (Glassy)
Color
colorless, white, gray, yellowish white, reddish white