Fairy Stone Concretion From Quebec, Canada - 1.8"

Fairy Stone is extraordinary form of concretion from Quebec, Canada. It is composed of calcium carbonate and were formed in Quarternary deposits left in lakes by receding glaciers.
Location: Quebec, Canada
Size: 4.5 x 2.9 x 0.9 Centimeters
Weigh: 16.6 Grams