Det finns en plats som heter Opaline Quartz Knobs i Australien.
Alla platser i världen som heter "Opaline Quartz Knobs".
Gladstone (5)
Hamilton (5)
Kingston (5)
Gordon (4)
Windsor (4)
Newstead (4)
Cremorne (4)
Springfield (4)
Darlington (4)
Woodstock (4)
Rosedale (4)
Richmond (4)
Brighton (3)
Buxton (3)
Clare (3)
Mosquito Creek (3)
Spring Hill (3)
Bald Hills (3)
Homebush (3)
Stratford (3)
Inglewood (3)
Alberton (3)
Broughton (3)
Donnybrook (3)
Greenmount (3)
Laura (3)
Lyndhurst (3)
Mount Pleasant (3)
Oakwood (3)
Seymour (3)