Anvil Crag () is a rock crag rising to west-southwest of

Sphinx Hill Sphinx Hill () is a conspicuous, isolated black hill, 145 m, standing 1.5 nautical miles (2.8 km) north-northwest of Demay Point on King George Island, South Shetland Islands. First charted by the French Antarctic Expedition under Charcot, 19 ...

, King George Island. The vertical crag is at the head of a

medial moraine A moraine is any accumulation of unconsolidated debris (regolith and rock), sometimes referred to as glacial till, that occurs in both currently and formerly glaciated regions, and that has been previously carried along by a glacier or ice shee ...

. It was descriptively named by the

UK Antarctic Place-Names Committee The UK Antarctic Place-Names Committee (or UK-APC) is a United Kingdom government committee, part of the Foreign and Commonwealth Office, responsible for recommending names of geographical locations within the British Antarctic Territory (BAT) and ...

in 1977; with its three rock faces and flat top, it has the appearance of an

anvil An anvil is a metalworking tool consisting of a large block of metal (usually forged or cast steel), with a flattened top surface, upon which another object is struck (or "worked"). Anvils are as massive as practical, because the higher th ...

References

Cliffs of Antarctica {{KingGeorgeIslandAQ-geo-stub