The Newton River is a river in

Fiordland Fiordland is a geographical region of New Zealand in the south-western corner of the South Island, comprising the westernmost third of Southland. Most of Fiordland is dominated by the steep sides of the snow-capped Southern Alps, deep lake ...

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

. It drains Lake Fraser south-westward into the

Tasman Sea The Tasman Sea ( Māori: ''Te Tai-o-Rēhua'', ) is a marginal sea of the South Pacific Ocean, situated between Australia and New Zealand. It measures about across and about from north to south. The sea was named after the Dutch explorer ...

just south of

West Cape West Cape is the westernmost point in the main chain of islands of New Zealand. It is located in the far southwest of the South Island, within Fiordland National Park, between Tamatea / Dusky Sound and Taiari / Chalky Inlet. The cape consists of a ...

. Newton River is an official name,

gazetted A gazette is an official journal, a newspaper of record, or simply a newspaper. In English and French speaking countries, newspaper publishers have applied the name ''Gazette'' since the 17th century; today, numerous weekly and daily newspapers ...

on 4 February 1960, after being in use by local fishermen for some time. It is about long. The river flows over the Newton River pluton of Carbonferous biotite,

granodiorite Granodiorite () is a coarse-grained ( phaneritic) intrusive igneous rock similar to granite, but containing more plagioclase feldspar than orthoclase feldspar. The term banatite is sometimes used informally for various rocks ranging from gr ...

and

granite Granite () is a coarse-grained ( phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies under ...

, which has been

glaciated A glacier (; ) is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries. It acquires distinguishing features, such as ...

and also forms a rock arch to the south of the river mouth, where a

marine terrace A raised beach, coastal terrace,Pinter, N (2010): 'Coastal Terraces, Sealevel, and Active Tectonics' (educational exercise), from 2/04/2011or perched coastline is a relatively flat, horizontal or gently inclined surface of marine origin,Pira ...

has been uplifted within the last half a million years. The beech forest in the valley includes black beech (tawairauriki),

kāmahi ''Weinmannia racemosa'', commonly called kāmahi, is an evergreen small shrub to medium-sized tree of the family Cunoniaceae. It is the most abundant forest tree in New Zealand, occurring in lowland, montane, and subalpine forests and shrubland ...

, and silver beech (tawhai).

References

Rivers of Fiordland {{Fiordland-river-stub

See also

References