Mystery Rhyolite Slab - Thunderegg Bed Material cabochon rough Mexico displaying white void-filled formations that

displaying white void-filled formations that resemble peanuts throughout

and we recommend only using this drum with 220 grit

• Material: Natural Montana Agate

Brazilian Agate has a very high silica content

please be sure to check with us first and include a note within the order specifying the size you are seeking and we will do our best

Mystery Rhyolite Slab - Thunderegg Bed Material cabochon rough Mexico displaying white void-filled formations thatMystery Rhyolite Slab Thunderegg Bed Pattern Old Stock Unknown Origin This stunning old stock rhyolite slab came from a collection of unknown origin. The material resembles the type of rhyolite found near thunderegg beds, suggesting it may come from a volcanic region known for thunderegg production. It should cab nicely and produce some attractive cabochons with good lapidary potential. SPECIFICATIONS Material: Natural Rhyolite Dimensions: 87mm x 82mm