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0 item @ $0.00  

Willemite with Franklinite

#WR53335

Willemite with Franklinite

#WR53335
Availability
Sold
Size
4.5 x 4 x 3.5 cm - Miniature 
Formula
Zn2SiO4 (RRUFF)
Locality
Franklin, Sussex Co., New Jersey, United States

This is a huge pseudo-hexagonal single crystal of Willemite. Good resinous luster and terminated, with included Franklinite. 

Fluorescent

Willemite

Formula
Zn2SiO4 
Crystal System
Trigonal 
Crystal Habit
Prismatic, Massive - Granular, Massive 
Cleavage
Poor, Poor, None 
Luster
Vitreous - Resinous 
Color
white, yellow, green, reddish brown, black 
Streak
white 
Class
Trigonal - Rhombohedral 
Fracture
Uneven 
Hardness
5.5 

Data courtesy of Webmineral.

Collection
Willard L. Roberts Collection
Special Info
Fluorescent
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