Boleite with Epitaxial Cumengeite Growths
Smithsonian Institution National Museum of Natural History
An incredible crystal cluster composed of a core of cubic Boleite, with an epitaxial growth of triangular Cumengeite crystals on all crystal faces, forming an outstanding star-shaped formation. This specimen is in the public galleries of the Smithsonian Institution's National Museum of Natural History in Washington D.C.
Baja California, Mexico
Hershel Friedman Photo