Mount Oxley ( Aboriginal: ''Oombi Oombi'') is a

hill A hill is a landform that extends above the surrounding terrain. It often has a distinct Summit (topography), summit. Terminology The distinction between a hill and a mountain is unclear and largely subjective, but a hill is universally con ...

situated from Bourke in the

Far West Far West may refer to: Places * Western Canada, or the West ** British Columbia Coast * Western United States, or Far West ** West Coast of the United States * American frontier, or Far West, Old West, or Wild West * Far West (Taixi), a term used ...

region of

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

outback The Outback is a remote, vast, sparsely populated area of Australia. The Outback is more remote than the bush. While often envisaged as being arid, the Outback regions extend from the northern to southern Australian coastlines and encompass a n ...

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

. The hill appears as a

mesa A mesa is an isolated, flat-topped elevation, ridge or hill, which is bounded from all sides by steep escarpments and stands distinctly above a surrounding plain. Mesas characteristically consist of flat-lying soft sedimentary rocks capped by ...

-like

inselberg An inselberg or monadnock () is an isolated rock hill, knob, ridge, or small mountain that rises abruptly from a gently sloping or virtually level surrounding plain. In Southern Africa a similar formation of granite is known as a koppie, a ...

, rising above the Western Plains. It is a small relic of a formerly large

sedimentary Sedimentary rocks are types of rock (geology), rock that are formed by the accumulation or deposition of mineral or organic matter, organic particles at Earth#Surface, Earth's surface, followed by cementation (geology), cementation. Sedimentati ...

rock formation, mostly now eroded away. The underlying and surrounding rocks are sedimentary sandstone and metamorphic

quartzite Quartzite is a hard, non- foliated metamorphic rock which 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 tect ...

. The first European to visit the mountain was

Charles Sturt Charles Napier Sturt (28 April 1795 – 16 June 1869) was a British officer and explorer of Australia, and part of the European exploration of Australia. He led several expeditions into the interior of the continent, starting from Sydney and la ...

in December 1828. He mentioned "a report as of a gun discharge" near Mount Oxley. He surmised "it might be some gaseous explosion".

Etymology

Named after the explorer

John Oxley John Joseph William Molesworth Oxley (1784 – 25 May 1828) was an explorer and surveyor of Australia in the early period of British colonisation. He served as Surveyor General of New South Wales and is perhaps best known for his two exp ...

, the mountain is known as ''Oombi Oombi'' to the

Indigenous Australians Indigenous Australians or Australian First Nations are people with familial heritage from, and membership in, the ethnic groups that lived in Australia before British colonisation. They consist of two distinct groups: the Aboriginal peoples ...

. Archaeological evidence suggested that they quarried the area for grinding stones. Stones from Mount Oxley were highly regarded and expensive, and reportedly managed by indigenous elders.

Flora and fauna

Plants growing here have adapted to the

semi-arid climate A semi-arid climate, semi-desert climate, or steppe climate is a dry climate sub-type. It is located on regions that receive precipitation below potential evapotranspiration, but not as low as a desert climate. There are different kinds of semi-ar ...

. They include species of ''

Acacia ''Acacia'', commonly known as the wattles or acacias, is a large genus of shrubs and trees in the subfamily Mimosoideae of the pea family Fabaceae. Initially, it comprised a group of plant species native to Africa and Australasia. The genus na ...

'', the desert bloodwood, weeping pittosporum and leopardwood. Wildflowers of the

daisy family The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...

are prominent after rain. Animals seen here include

western grey kangaroo The western grey kangaroo (''Macropus fuliginosus''), also referred to as a western grey giant kangaroo, black-faced kangaroo, mallee kangaroo, sooty kangaroo and (when referring to the Kangaroo Island subspecies) Kangaroo Island grey kangaroo, is ...

and

feral goat The feral goat is the domestic goat (''Capra aegagrus hircus'') when it has become established in the wild. Feral goats occur in many parts of the world. Species Feral goats consist of many breeds of goats, all of which stem from the wild goat ...

Wedge-tailed eagle The wedge-tailed eagle (''Aquila audax'') is the largest bird of prey in the continent of Australia. It is also found in southern New Guinea to the north and is distributed as far south as the state of Tasmania. Adults of this species have lon ...

s are often seen flying above the mountain.

Geology

A number of small crater-like rocky formations may be seen in two distinct lines on the top part of the hill. There is ongoing speculation regarding their formation. The most likely explanation for the speculated 'huge steam vents', explosions and craters is geological. Other theories include

meteor A meteoroid () is a small rocky or metallic body in outer space. Meteoroids are defined as objects significantly smaller than asteroids, ranging in size from grains to objects up to a meter wide. Objects smaller than this are classified as micr ...

evil spirit Evil, in a general sense, is defined as the opposite or absence of good. It can be an extremely broad concept, although in everyday usage it is often more narrowly used to talk about profound wickedness and against common good. It is generally ...

omen An omen (also called ''portent'') is a phenomenon that is believed to foretell the future, often signifying the advent of change. It was commonly believed in ancient times, and still believed by some today, that omens bring divine messages fr ...

artillery Artillery is a class of heavy military ranged weapons that launch munitions far beyond the range and power of infantry firearms. Early artillery development focused on the ability to breach defensive walls and fortifications during siege ...

, animals or unidentified human activity. Charles Sturt's exploring party reached there in January 1828 and recorded a description of the curious craters: Mount Oxley has been mooted as a site for a seven-turbine

wind farm A wind farm or wind park, also called a wind power station or wind power plant, is a group of wind turbines in the same location used Wind power, to produce electricity. Wind farms vary in size from a small number of turbines to several hundre ...

References

{{New South Wales mountains , state=autocollapse

Oxley Oxley may refer to: Places Australia Australian Capital Territory * Oxley, Australian Capital Territory is a suburb of Canberra, Australia Queensland *Oxley, Queensland is a suburb of Brisbane, Australia ** Oxley railway station, Brisba ...

North West Slopes

Etymology

Flora and fauna

Geology

See also

References