4.5 mi. NE of Chichagof, on W coast of Chichagof I., Alex. Arch.
Named in 1939 by local inhabitants. So named because of a conspicuous band of white marble which crosses the mountain.
Black Rock, Fran Reef, Frog Rock, Guide Rock, Ittar Rock, Khaz Breakers, Middle Breaker, Minnie Reef, Ninefoot Shoal, Outer Rocks, Snipe ock,
Bays:Baker Cove, Black Bay, Didrickson Bay, Double Cove, Elf Cove, Elkugu Bay, Falcon Arm, Ford Arm, Goulding Harbor, Khaz Bay, Kimshan Cove, Klag Bay, Kukkan Bay, Pinta Bay, Portlock Harbor, Rocky Bay, Slocum Arm, Waterfall Cove,
Capes:Point Lydonia, Point Hope, Cape Edward, Clearing Point, Copper Point, Division Point, Drip Point, Fox Point, Hogan Point, Khaz Head, Maud Point, Pole Point, Quit Point, Rose Point, Round Point, Slope Point, Soloma Point, Takeena Peninsula, Trap Point, Vein Point,
Channels:Elbow Passage, The Gate, Gig Pass, Kukkan Passage, Ogden Passage, Piehle Passage, Rough Channel, Smooth Channel, South Passage, Surveyor Passage, Tawak Passage,
Flats:Islands:Baird Island, Black Island, Brown Rock, Channel Island, Deuce Island, Dippy Island, Duck Island, Edward Islands, Elkugu Island, Fitz Island, Granite Islands, Gray Rock, Herbert Graves Island, Hogan Island, Klag Island, Leo Island, Lock Island, Lydonia Island, Myriad Islands, Oval Rock, Paulina Island, Port Island, Ramp Island, Rowe Island, Shale Island, Sholin Island, Snipe Island, Snipe Rock, Steep Island, Three Tree Island, Triplet Islands, Twin Island, Vorota Island, White Sisters,
Lakes:Lake James, Lake Anna, Black Lake, Goose Lake, Goulding Lake, Goulding Lakes, Otter Lake, Rust Lake, Sister Lake, Lake Smiley, Waterfall Lake, Whitestripe Lake,
Mine:Cobol Mine, Golden Hand Apex Mine, Hirst-Chichagof Mine (historical),
Mountains:Mount Baker, Mount Barness, Big Chief Mountain, Mount Crowther, Doolth Mountain, Flat Top Mountain, Freeburn Mountain, Goon Dip Mountain, Hirst Mountain, Mount Lydonia, Mine Mountain, Mineral Mountain, Pinnacle Peak, Mount Pinta, Rust Mountain, Whitestripe Mountain, Williams Hill,
Rivers:Black River, Goon Dip River, Goulding River, Lisianski River, Steelhead River,
Streams:Chichagof Creek, Granite Creek, Marble Creek, Phonograph Creek, Rust Creek,
Routes: