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MD-231215
Natrolite
Cabinet, 10.5 x 6.8 x 6.1 cm
Usti nad Labem (Aussig), Usti Region, Bohemia (Bohmen; Boehmen), Czech Republic
SOLD
A sparkling drapery of small, acicular natrolite crystals in radiating spherical aggregates completely drapes this protect pocket in hard rock matrix. Mindat describes this locale as a phonolite, in extremely difficult terrain.