Clinker Gulch () is a gulch extending from Lucifer Hill to the north shore of Candlemas Island, South Sandwich Islands."Clinker Gulch: Antarctica" National Geospatial-Intelligence Agency. Retrieved 2018-06-06. The name applied by the UK Antarctic Place-Names Committee in 1971 reflects the actively volcanic, sulphurous nature of the area, and the loose piles of lava debris, resembling furnace clinkers, which wall the gulch.
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