L233 French Geodes are formed as gas

Geodes are formed as gas bubbles within volcanic lava

smoky quartz

the result of trees having completely transformed to stone through the process of permineralization

The powders coordinate with the chalcedony rosettes and fragment piece

It was found and saved from the historic flooding of the Arno River in 1966

L233 French Geodes are formed as gas18th century Italian station of the cross on calcite crystals in matrix with a natural forming baroque pearl. The rare calcite crystal formation comes from Elmwood Mine, Tennessee. It is an example of the world's finest crystallized calcite. With the unusual formation of sphalerite, it is unequaled by those from any other part of the world (referenced from the "American Mineral Treasure" book, pg. 337). Size: 5. 5" high x 3. 5" wide x 2" deep