page_title: Huntley Mountain Formation
section_title: Description
hierarchical_section_title: Huntley Mountain Formation / Description
caption_attribution_description: English: Outcrop of Huntley Mountain Formation along old railroad bed parallel to Loyalsock Creek north of Laporte, Pennsylvania. April 9, 2011.
context_page_description: The Huntley Mountain Formation is a late Devonian and early Mississippian mapped bedrock unit in Pennsylvania, in the United States.
context_section_description: The formation is composed of relatively soft grayish-red shale and olive-gray sandstone. It is located in north central Pennsylvania.
caption: Outcrop of Huntley Mountain Formation along old railroad bed parallel to Loyalsock Creek north of Laporte, Pennsylvania
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