_IMG8708.jpg Pilot Knob conglomerate on topThumbnailsPilot Knob shale underneathPilot Knob conglomerate on topThumbnailsPilot Knob shale underneathPilot Knob conglomerate on topThumbnailsPilot Knob shale underneathPilot Knob conglomerate on topThumbnailsPilot Knob shale underneathPilot Knob conglomerate on topThumbnailsPilot Knob shale underneath