Sawed and polished Montebrasite showing Scorzalite replacement along fractures and cleavage planes. Specimens from David London's collection will be posted in the upcoming days in out Special Edition gallery.
Montebrasite
Formula
LiAlPO4(OH)
Crystal System
Triclinic
Crystal Habit
Massive - Granular, Prismatic
Cleavage
Perfect, Good, Distinct
Luster
Vitreous - Greasy
Color
bluish, colorless, greenish, greenish gray, gray white