- Strontianite, Calcite
- Miniature, 4.0 x 3.5 x 2.3 cm
- Minerva No. 1 Mine, Cave-in-Rock, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, USA
An excellent and showy ball of glassy, pastel-pink strontianite needles aesthetically perched atop a plate of calcite covered with lustrous, colorless calcite scalenohedrons. Classic material from the famous Minerva #1 Mine of Illinois.