Amazing Drusy Quartz Epimorph Cluster. This is basically a thin shell cast. "Epimorph" means it grew OVER another mineral, that later dissolved away. In this case, it grew over Calcite. This specimen is one of the most classic Quartz after Calcite casts from any world locality.
From the E.B. Rudolph Collection, Crystal Cave, Canyon Creek, Ouray County, Colorado, USA
SKU: COQ-001 Size: 68.3 mm x 46.7 mm x 23.2 mm Weight: 30 grams
