BLC115 Blue Chalcedony Tongue Grape Agate a critical look at agate

a critical look at agate formation theories

Salvia Purple Chalcedony #1

The "average" material is nodules weighing between 1/2lb and 4lbs

and octopus family

BLC115 Blue Chalcedony Tongue Grape Agate a critical look at agateBLC115 Blue Chalcedony Tongue displays translucent light blue coloring. 12mm x 7mm x 5mm Bullets & Tongues: A bullet "cab" has a round or oval "footprint" and a continuous dome height that exceeds more than half the width or length of the stone base. A tongue has a rounded rectangular shape as the base and three distinct surfaces as the dome. Bullets are cylinders with all surfaces polished. These stones are offered in three ways. One of kind pieces,