Name/Title
RhyoliteEntry/Object ID
78.59.978Description
A bubble of Rhyolite (Felsophyric Igneous rock composed of Quartz and Alkalic Feldspar). Origin unknown. Colors: Clay Red. Piece has an outer shell with a broken bubble on inside with cap.Dimensions
Dimension Description
Apx: 1 3/4" in Diameter
(4.5 cm)