Missouri root beer druse quarts on lace agate.

a specimen of Root Beer Druzy Quartz on Lace Agate, self-collected in Missouri. Explanation: Root Beer Druzy Quartz: This refers to the golden-brown, sparkling crystal formation covering the surface of the specimen, which resembles the color of root beer. "Druze" describes a layer of small, glittering crystals covering a surface. Lace Agate: This is the underlying agate matrix, a variety of chalcedony (microcrystalline quartz), which often exhibits intricate banding or lacy patterns.