Hume, Australian Capital Territory
Encyclopedia
Hume is a suburb of Canberra in the district of Tuggeranong. The suburb is named after the explorer Hamilton Hume
Hamilton Hume
Hamilton Hume was the first Australian born explorer. Along with Hovell in 1824, Hume was part of an expedition that first took an overland route from Sydney to Port Phillip near the site of present day Melbourne...

 and streets are named after Australian industrialists and businessmen. Hume is a light-industrial suburb and there is no significant housing development. On Census night 2006, Hume had a population of six people.

Geology

Deakin Volcanics from the Silurian
Silurian
The Silurian is a geologic period and system that extends from the end of the Ordovician Period, about 443.7 ± 1.5 Mya , to the beginning of the Devonian Period, about 416.0 ± 2.8 Mya . As with other geologic periods, the rock beds that define the period's start and end are well identified, but the...

 period underlie Hume.
Cream and purple rhyodacite
Rhyodacite
Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite. It is the extrusive equivalent of granodiorite. Phenocrysts of sodium rich plagioclase, sanidine, quartz, and biotite or hornblende are typically set in an aphanitic to glassy light to intermediate...

 are found in the south and including Tralee, New South Wales
Tralee, New South Wales
Tralee is a future planned suburb of Queanbeyan, New South Wales. It lies south of Jerrabomberra and the site once planned for the future city of Environa....

.
A mixture of purple and green tuff
Tuff
Tuff is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption. Tuff is sometimes called tufa, particularly when used as construction material, although tufa also refers to a quite different rock. Rock that contains greater than 50% tuff is considered...

, ashstone
Ashstone
Ashstone is a kind of volcanic rock formed from fine volcanic ash.During an explosive volcanic eruption, fragmentation of the magma can result in the formation of volcanic ash, consisting of sand-sized or smaller particles....

, shale
Shale
Shale is a fine-grained, clastic sedimentary rock composed of mud that is a mix of flakes of clay minerals and tiny fragments of other minerals, especially quartz and calcite. The ratio of clay to other minerals is variable. Shale is characterized by breaks along thin laminae or parallel layering...

, and coarse sandstone
Sandstone
Sandstone is a sedimentary rock composed mainly of sand-sized minerals or rock grains.Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust. Like sand, sandstone may be any colour, but the most common colours are tan, brown, yellow,...

 in the north east
Coarse dark purple rhyodacite is in the north end near Queanbeyan turn off.

See also

  • Geology of the Australian Capital Territory
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