Minerva #1 Mine, Cave-in-Rock, Hardin Co., Illinois, USA
Minerals
Sphalerite, Fluorite
Dimensions
6.5 x 5 x 4 cm
Size class
Small Cabinet
SID
IL102
Translucent, color-zoned Fluorite cubes with a purple cores and blue outer layers on crystallized Sphalerite. The Fluorite cubes reach 1.8cm and are present on two sides of the Sphalerite.