The Indulkana Range is a
range of hills in the northwest of
South Australia
South Australia (commonly abbreviated as SA) is a States and territories of Australia, state in the southern central part of Australia. With a total land area of , it is the fourth-largest of Australia's states and territories by area, which in ...
. It is sometimes called the Mount Chandler Range after its highest peak. It is located to the southwest of
Indulkana
Indulkana (also known as Iwantja, from Iwantja Creek) is an Aboriginal community in the Anangu Pitjantjatjara Yankunytjatjara Lands in South Australia, comprising one of the six main communities on "The Lands" (the others being Pukatja, Amata ...
, on the
Aṉangu Pitjantjatjara Yankunytjatjara
Aṉangu Pitjantjatjara Yankunytjatjara, also known as APY, APY Lands or ''the Lands'', is a large, sparsely populated Local government in Australia, local government area (LGA) for Aboriginal Australians, Aboriginal people, located in the remot ...
lands.
The mountains of the Indulkana area are part of the traditional country of the
Yankunytjatjara
The Yankunytjatjara people, also written Yankuntjatjarra, Jangkundjara, and other variants, are an Aboriginal Australian people of the state of South Australia.
Language
Yankunytjatjara is a Western Desert language belonging to the Wati lan ...
and
Antakarinya.
The range consists of a series of parallel ridges running east to west. The southern side of the range ends in an
escarpment
An escarpment is a steep slope or long cliff that forms as a result of faulting or erosion and separates two relatively level areas having different elevations.
Due to the similarity, the term '' scarp'' may mistakenly be incorrectly used inte ...
, the most prominent point of which is Chambers Bluff. The rock is primarily composed of
quartzite
Quartzite is a hard, non- foliated metamorphic rock that was originally pure quartz sandstone.Essentials of Geology, 3rd Edition, Stephen Marshak, p 182 Sandstone is converted into quartzite through heating and pressure usually related to tecton ...
and
sandstone
Sandstone is a Clastic rock#Sedimentary clastic rocks, clastic sedimentary rock composed mainly of grain size, sand-sized (0.0625 to 2 mm) silicate mineral, silicate grains, Cementation (geology), cemented together by another mineral. Sand ...
, resting on
slate
Slate is a fine-grained, foliated, homogeneous, metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade, regional metamorphism. It is the finest-grained foliated metamorphic ro ...
beds of
kaolinised clay
Clay is a type of fine-grained natural soil material containing clay minerals (hydrous aluminium phyllosilicates, e.g. kaolinite, ). Most pure clay minerals are white or light-coloured, but natural clays show a variety of colours from impuriti ...
. At the eastern end of the range is Mount Chandler, which overlooks the settlement of Indulkana and the Indulkana Creek, and rises about from its base. It is composed of quartzite and sandstone. Slightly north of the escarpment, and following its path from east to west, is a series of
gorges that split the hills and contain several reliable
springs.
References
Other websites
*Geological details from Geoscience Australia:
Indulkana ShaleMount Chandler SandstoneChambers Bluff Tillite
Mountain ranges of South Australia
Anangu Pitjantjatjara Yankunytjatjara
{{Australia-mountain-stub