Celestine and Calcite - Emery County, USA - The largest Celestine crystals are 0.9 cm
Mineral: Celestine and Calcite
Locality: San Rafael District, Emery County, Utah, USA
Dimensions: The largest Celestine crystals are 0.9 cm

Description: see the Rocks & Minerals article as noted above. There are many pix of the mining site and additional examples of specimens mined there.