On Iniskin Peninsula, tributary of Fitz Creek draining the SE flank of Tonnie Peak, 4 mi. S of Chinitna Bay, Aleutian Range
Local name reported in 1947 by U.S. Geological Survey (USGS). It was named for a rock unit along the creek named in 1938 by oil company geologists.
Chinitna Bay, Dry Bay, Green Cove, Iniskin Bay, Oil Bay, Right Arm Iniskin Bay,
Capes:Camp Point, Chinitna Point, Iniskin Peninsula, Oil Point, Sea Otter Point, Seal Spit,
Glaciers:Islands:Big Rock, Iniskin Island, Pomeroy Island, Scott Island,
Mountains:Bald Hill, Brown Mountain, Mount Chinitna, Cy Peak, Mount Eleanor, Front Mountain, Horn Mountain, Knub Hill, Mount Pomeroy, Range Peak, Roscoe Peak, Shark Tooth Hill, South Chinitna Mountain, Tonnie Peak,
Mountain Passes:Ridges:Havenstrite Ridge, Tilted Hills,
Rivers:Streams:Antitonnie Creek, Beaver Creek, Blister Creek, Bow Creek, Bowser Creek, Brown Creek, Cirque Creek, Clearwater Creek, Cliff Creek, Coffin Creek, Covey Creek, Dam Creek, Edelman Creek, Fitz Creek, Forky Creek, Gaikema Creek, Griffin Creek, Hardy Creek, Holland Creek, Horn Creek, Irish Creek, Keystone Creek, Left Fork West Glacier Creek, Low Creek, Marsh Creek, Middle Glacier Creek, Park Creek, Paveloff Creek, Pomeroy Creek, Portage Creek, Rich Creek, Right Arm Creek, Right Branch, Right Fork West Glacier Creek, Roscoe Creek, Silver Salmon Creek, Sinking Creek, Slippery Creek, Tonnie Creek, Tooie Creek, Trail Creek, Twist Creek, Well Creek, West Glacier Creek, Wrong Branch, Wrong Branch Trail Creek,
Cities:Waterfalls: