Old Stock Birdseye Rhyolite Rough Chunk! Coprolite They cut up and polish

They cut up and polish great

being from a formation that dates back to the Cretaceous period

and even prior to the mine being government operated

This is a fine collectors piece

Old Stock Birdseye Rhyolite Rough Chunk! Coprolite They cut up and polishBirdseye Rhyolite is a volcanic rhyolite that forms with the gorgeous colorations and stunning orbicular eye like patterns! It was mined in Mexico, and according to our sources, the original deposits have long since been mined out! Birdseye Rhyolite tends to be pretty solid and takes an excellent polish! The majority of LapidaryCentral Birdseye Rhyolite is from the original old stock deposits and miners! Weight: Approx 1 lbs 2. 3 oz Measurements