Mystery Rhyolite Slab - Thunderegg Bed Material cabochon rough Mexico This old stock Mystery Agate

This old stock Mystery Agate comes from an old estate sale from a rockhound that use to frequent Quartzsite in the 90s

• Material: Natural Montana Agate

• Origin: Green River Formation

Hawkeye Tiger Eye is the naturally blue variety of Tiger Eye

Mystery Rhyolite Slab - Thunderegg Bed Material cabochon rough Mexico This old stock Mystery AgateMystery 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