Mineral: Celestite on Strontianite
Locality: Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
Dimensions: 5.1 x 6.7 cm

Description: Spiky cream-colored strontianite crystals in a spherical arrangement with an aggregate of blue celestine coated with white Baryte.

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