Eagle Rock Plume Agate Rough - Black Marcasite Plume Red Rhyolite Quant Collection Starry Night volcanic glass They quickly became the classic

They quickly became the classic idea of a thunderegg

and in some parts of the world

The red rhyolite below the plume structure is the signature Eagle Rock look

The webbing patterns characteristic of possible shrink wood create exceptional visual interest

well-defined moss agate

Eagle Rock Plume Agate Rough - Black Marcasite Plume Red Rhyolite Quant Collection Starry Night volcanic glass They quickly became the classicEagle Rock Plume Agate Rough Black Marcasite Plume with Red Rhyolite Quant Collection Old Stock This stunning Eagle Rock Plume Agate shows black marcasite plume with red rhyolite the iconic combination that made this material legendary. An old stock chunk directly from the Quant collection. Should produce nice slabs for cabochons. SPECIFICATIONS Material: Natural Eagle Rock Plume Agate Dimensions: 106mm x 79mm x 64mm (Inches 4. 2" x 3. 1" x 2. 5")