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Clinozoisite

#PD42448
SOLD
Clinozoisite from Hunting Hill quarry, Rockville, Montgomery Co., Maryland, United States - PD42448
Clinozoisite from Hunting Hill quarry, Rockville, Montgomery Co., Maryland, United States - PD42448

Clinozoisite

#PD42448
Availability
Sold
Size
8 x 5.5 x 5 cm - Sm Cabinet 
Formula
Ca2Al3(Si2O7)(SiO4)O(OH) (RRUFF)
Locality
Hunting Hill quarry, Rockville, Montgomery Co., Maryland, United States

It's kind of a grungy piece, but it's Zoisite, a rock-forming mineral and representative for the mineral. The crystals are yellowish green to about 6mm.

Clinozoisite

Formula
Ca2Al3(Si2O7)(SiO4)O(OH) 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Massive - Granular, Fibrous 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
colorless, green, gray, yellow green, light yellow 
Streak
grayish white 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness
7 

Data courtesy of Webmineral.

Collection
Phillips Collection
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