White to colorless tiny bladed crystals. Nice, well-trimmed specimen originally from Trinity Minerals and purchased by Jim Robison. The backside is loaded with Plattnerite and Hemimorphite. The Plattnerite can be seen in the photos as tiny, acicular crystals on Hemimorphite.
Hydrozincite
Formula
Zn5(CO3)2(OH)6
Crystal System
Monoclinic
Crystal Habit
Bladed, Stalactitic, Massive - Fibrous
Cleavage
Perfect, None, None
Luster
Pearly
Color
white, yellowish white, grayish white, pinkish white, bluish white