Fluorite - Calcite

Publication Year:
2017
Usage 1
Downloads 1
Repository URL:
https://utdr.utoledo.edu/rock-mineral/75
Tags:
virtual exhibition; science;; Environmental Sciences
image description
CaF₂ and CaCO₃ - Mohs Hardness: 4 and 3. Illinois, USA is perhaps best known for world-class fluorites from the Minerva Mine, Denton Mine, and others throughout Hardin County and beyond. Besides colorful fluorites, many other minerals like celestine, galena, sphalerite calcite, and witherite have also been discovered there.