Mineral: Fluorite
Locality: Annabel Lee Mine, Harris Creek Sub-District, Hardin County, Illinois, USA
Dimensions: 6.2 x 8.5 cm

Description: Dark purple cubic fluorite crystals to 1.0 cm on edge scattered over a flat plate of sphalerite and limestone. One of the fluorite crystals appears to be a penetration twin shown in the next photo.

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