Lake Superior Sodalite, Rough Rock, per lb Selenite This is a polished specimen

This is a polished specimen featuring brown

The agate features breathtaking parallax throughout the white and blue-gray bands

and Chalcopyrite are encased in a plaster block

Various types of stone are represented

Lake Superior Sodalite, Rough Rock, per lb Selenite This is a polished specimenFrom Lake Superior, these pebbles are naturally tumbled from their geological displacement. They are Sodalite rich Syenite that is mostly gray, with black or sometimes peach speckles. Under UV light, they show bright yellow orange fluorescence. Pictured in regular lighting and under 365nm UV light (fluorescence also displays under typical longwave 395nm). Size Range: 3 4" 5" long pebbles, with individual pieces ranging from 1 4 lb 2 lb