An interesting dissolution piece. This specimen does fluoresce under long-wave light.
Location: Cave in the Rock, Hardin County, IL
Dimensions: 2 x 2.5 x 1.5 in (5.08 x 6.35 x 3.81 cm)
Weight: 2.85 oz (81 gm)
* Dimensions and weight are approximate and may have been rounded off.