- MD-231215
- Natrolite
- Usti nad Labem (Aussig), Usti Region, Bohemia (Bohmen; Boehmen), Czech Republic
- Cabinet, 10.5 x 6.8 x 6.1 cm
- 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.