Lake Superior Sodalite, Rough Rock, per lb Selenite Most of the agates included

Most of the agates included in this book were collected in the field by the author

This is a polished specimen featuring agate in shades of yellow

and Chalcopyrite are encased in a plaster block

Various types of stone are represented

1 lb lot contains approximately 25 - 35 1" fully tumbled pieces

Lake Superior Sodalite, Rough Rock, per lb Selenite Most of the agates includedFrom 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