Distribution:
Distribution Comments:
Fish Haven Chert is associated with the Fish Haven Dolomite
Formation of northeastern and western Utah, southern Idaho and into
eastern Nevada. Primarily occurs as nodules along Fish Haven
Creek, Bear Lake County, Idaho and Lion Mountain and the Little Pigeon
Mountains, Box Elder County, Utah. Most of formation is a course
light gray alternating dark gray dolomite with chert nodules occurring
towards the bottom. Has been mapped in the southern Egan Range,
Goshute Range, Toana Range, Pequop Mountains, Wood Hills, Red Hills, and
southern Deep Creek Range in Nevada.