Lone Mountain Formation

{{Short description|Geologic formation in Utah, United States}}

{{Infobox rockunit

| name = Lone Mountain Formation

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| type = Formation

| age = Silurian

| period = Silurian

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| region = Utah

| country = United States

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The Lone Mountain Formation is a geologic formation in Utah.

It preserves fossils dating back to the Silurian period.