Shamrock Hill
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Shamrock Hill (volcanic cone located northwest of Irving Point in the east part of Visokoi Island, South Sandwich Islands. So named by the survey party from HMS Protector because they occupied this feature as a survey station on St. Patrick's Day, March 17, 1964.
) is a prominentThis article incorporates text from Shamrock Hill, in the Geographic Names Information System, operated by the United States Geological Survey, and therefore a public domain work of the United States Government.