Organpipe Point is a prominent east–west trending headland rising to about 60 or 70 m on the northwest coast of

Varna Peninsula Varna Peninsula (, ) is a roughly rectangular predominantly ice-covered peninsula forming the northeast extremity of Livingston Island in the South Shetland Islands, Antarctica. It is bounded by Hero Bay to the northwest, by Moon Bay to the s ...

Livingston Island Livingston Island (Russian name ''Smolensk'', ) is an Antarctic island in the Southern Ocean, part of the South Shetland Islands, South Shetlands Archipelago, a group of List of Antarctic and subantarctic islands, Antarctic islands north of the ...

in the

South Shetland Islands The South Shetland Islands are a group of List of Antarctic and subantarctic islands, Antarctic islands located in the Drake Passage with a total area of . They lie about north of the Antarctic Peninsula, and between southwest of the n ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...

and forming the north side of the entrance to

Charybdis Cove Charybdis Cove is the 1.2 km wide cove indenting for 580 m the northwest coast of Varna Peninsula, Livingston Island in the South Shetland Islands, Antarctica and entered between Organpipe Point to the north and Slab Point to the south ...

and the southwest side of the entrance to

Griffin Cove Griffin Cove is the 800 m wide cove indenting for 260 m the northwest coast of Varna Peninsula, Livingston Island in the South Shetland Islands, Antarctica and entered between Gargoyle Bastion to the northeast and Organpipe Point to ...

. The feature is descriptively named in association with the notable

doleritic Diabase (), also called dolerite () or microgabbro, is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro. Diabase dikes and sills are typically shallow intrusive bodies and often exhibit fine-grained ...

rock showing sub-vertical continuous columnar joints resembling

organ pipe An organ pipe is a sound-producing element of the pipe organ that resonator, resonates at a specific Pitch (music), pitch when pressurized air (commonly referred to as ''wind'') is driven through it. Each pipe is tuned to a note of the musical ...

Location

The point is located at which is 1.23 km northeast of

Slab Point Slab Point is a rocky point on the northwest coast of Varna Peninsula, Livingston Island in the South Shetland Islands, Antarctica forming the north side of the entrance to Eliseyna Cove and the south side of the entrance to Charybdis Cove. T ...

, 350 m east of

Zavala Island Zavala Island (, ) is an ice-free island in the Dunbar group off the northwest coast of Varna Peninsula on Livingston Island in the South Shetland Islands, Antarctica. It is extending , with surface area .L.L. IvanovAntarctica: Livingston Isla ...

, 830 m southwest of Gargoyle Bastion and 2.26 km south-southwest of

Williams Point Williams Point is the point forming both the north extremity of Varna Peninsula and the northeast tip of Livingston Island in the South Shetland Islands, Antarctica. Separated from Zed Islands to the north by Iglika Passage. The discovery o ...

(British mapping in 1968, and Bulgarian in 2005 and 2009).

Maps

* L.L. Ivanov et al. Antarctica: Livingston Island and Greenwich Island, South Shetland Islands. Scale 1:100000 topographic map. Sofia: Antarctic Place-names Commission of Bulgaria, 2005. * L.L. Ivanov
Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands
Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2009.

References

Composite Antarctic Gazetteer
Headlands of Livingston Island {{LivingstonIsland-geo-stub