Obsidian Cross on a Black Rhodium 925 Silver Figaro Chain

Free Ground Advantage Shipping from California to USA Addresses Tested with Presidium Gem Tester II. Tests as hardened glass. Obsidian is a natural glass associated with a volcano. Obsidian is an extrusive igneous rock that forms by very rapid cooling. It is volcanic glass. It makes beautiful jewelry. The Cross charm is one inch. Italian Made Black Rhodium Plated 925 Sterling Silver Figaro Chain. The Figaro chain is 3mm thick. Available in 18" and 20" lengths.