Split, fossilized, perfectly pyritized ammonite half with colorful marcasite and pyrite filled chambers, set in a sterling silver prong setting. From our very own Geoclassics production line! Simply spectacular!
Dimensions: 1.45″ long (with bail) x .8″ wide x ..24″ thick
Weight: 6.4 grams
Genus / Species: Kosmoceras sp.
Age: middle jurassic / callovian (approximately 160 million years old)
Location: Mikhaylov, Ryazan Oblast, Russia