Smythite, Calcite
Bloomington Crushed Stone Co. Quarry, Bloomington, Monroe County, Indiana, USA
Smythite crystal inclusions are floating within a 1.9 cm diameter translucent, tabular Calcite crystal perched flat on top of a "neck" composed of an intergrowth of stepped Calcite crystals. No matrix.
Personal collection of Sharon Cisneros.
© Eugene & Sharon Cisneros