fluorite
FALSE!
Fluorite (mostly abandoned), quartz (sandstone), calcite (limestone), clay minerals, and galena (also mostly abandoned). Mineral mining is not what it used to be in Illinois. Fluorite mines which once flourished in southern Illinois are now closed due to overseas competition. Galena was once mined in northern Illinois, but no longer.
Burin Peninsula, Newfoundland, and Canada.
Fluorite is a mineral.
it is made out of fluorite
its is a rock
Fluorite is a mineral consisting of cubic crystals of calcium fluorite.
Fluorite forms cubic crystals.
Fluorite is not edible.
Fluorite is a compound, CaF2.
Fluorite (CaF2) is water insoluble.