A spherical Sand-Calcite cluster from the classic locality Fontainebleau south of the French capital of Paris. Sand-Calcite is a variety of Calcite with sand included Calcite crystals. This spectacular light beige specimen shows Calcite scalenohedrons arranged in a spherical shape, it looks almost like a flail. Pristine all around, a 360° floater with incredible aesthetics. Absolutely typical for the locality.