Halides
Mineral name	Location
Fluorite with Calcite	Roseclaire, Illinois
Polyhalite	Carlsbad, New Mexico
Halite	Detroit, Michigan
Blue Halite	Stassfurt, Germany
Sylvite	Eddy Co., New Mexico
Fluorite	Weardale, England
Fluorite and Quartz	Harden Co. Illinois
luorite	Harden Co. Illinois
Fluorite	Roseclaire, Illinois
Flourite in Calcite	Silverton, Colorado
Fluorite	Coyote, New Mexico