Analcime

Crude Analcime crystals, covered with a crust of Chabazite. Kukisvumchorr.
[photo/collection: Maurice de Graaf]

Most Analcime in Khibiny occurs as boring white masses, such as this specimen from Eweslogchorr
[photo/collection: Maurice de Graaf]

The best analcime locality in Russia, and possibly worldwide
is Ozernoye, in the Tunguska basin. 10cm crystals are found here.
[photo: www.mineralogist.ru]

Analcime from Amudicha river, Chukotka.
[photo/collection: Maurice de Graaf]