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Ferrierite-Na with Mordenite

#44856
SOLD
Ferrierite-Na from Altoona, Wahkiakum Co., Washington, United States - 44856
Ferrierite-Na from Altoona, Wahkiakum Co., Washington, United States - 44856

Ferrierite-Na with Mordenite

#44856
Availability
Sold
Size
7 x 6 x 3.5 cm - Sm Cabinet 
Formula
(Na,K)5(Si31Al5)O72·18H2O (RRUFF)
Locality
Altoona, Wahkiakum Co., Washington, United States

White fibrous linings in basalt with tiny hemispheres of Mordenite. . Rare.

Ferrierite-Na

Formula
(Na,K)5(Si31Al5)O72·18H2O 
Crystal System
Monoclinic 
Crystal Habit
Radial, Tabular 
Cleavage
Perfect, Imperfect, None 
Luster
Vitreous - Silky 
Color
colorless, white, pink, orange, red 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness
3-3.5 

Data courtesy of Webmineral.

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