K883 19th century Obsidian is a naturally occurring

Obsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth

19th century Italian pediment fragment decorated with pectin shells and red phantom crystal points on a lucite base

18th century Irish Georgian gold-leaf bow sconces or brackets

It is mounted with the agate coral which is a rare fossilized mineral known for its unique formation that can take place over 20 million years

This type of mineralized petrified wood went through an intricate process that took place over millions of years

K883 19th century Obsidian is a naturally occurring18th century Italian fragment candlestick base with a red phantom crystal point. 8. 5" tall x 4" wide x 4" deep