Glenugie Peak, also known as Mount Elaine or as Glen Ugie Peak, is a

mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited Summit (topography), summit area, and ...

that forms part of the ridge surrounding the

Clarence Moreton Basin The Clarence Moreton Basin is a Mesozoic sedimentary basin on the easternmost part of the Australian continent. It is located in the far north east of the state of New South Wales around Lismore and Grafton and in the south east corner of Q ...

. It is situated in the

Northern Rivers Northern Rivers is the most north-easterly region of the Australian state of New South Wales, located between north of the state capital, Sydney, and encompasses the catchments and fertile valleys of the Clarence, Richmond, and Tweed rivers. ...

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 ...

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 ...

, and has an elevation of

above sea level Height above mean sea level is a measure of the vertical distance (height, elevation or altitude) of a location in reference to a historic mean sea level taken as a vertical datum. In geodesy, it is formalized as ''orthometric heights''. The comb ...

. The mountain is located near the Pacific Highway, south of the town of and approximately west north-west of the locality of Calamia. Glenugie Peak is known as ''Gunayjun'' to the local

Gumbaynggirr The Gumbaynggirr people, also rendered Kumbainggar, Gumbangeri and other variant spellings, are an Aboriginal Australian people of the Mid North Coast of New South Wales. Gumbathagang was a probable clan or sub-group. The traditional lands of th ...

people.

Features and location

Glenugie peak is composed mainly of

Cenozoic The Cenozoic ( ; ) is Earth's current geological era, representing the last 66million years of Earth's history. It is characterised by the dominance of mammals, birds and flowering plants, a cooling and drying climate, and the current configura ...

-aged

dolerite 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 ...

The Dolerites of Glenugie Peak were extruded from the Grafton Formation. The Grafton Formation is a series of sedimentary rocks, laid down between the late

Jurassic The Jurassic ( ) is a Geological period, geologic period and System (stratigraphy), stratigraphic system that spanned from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period, approximately Mya. The J ...

and early

Cretaceous The Cretaceous ( ) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of th ...

periods. Glenugie Peak is noted by Matthew Norman for its dry

rainforest Rainforests are characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforest can be classified as tropical rainforest or temperate rainfores ...

in a gully which includes a number of rare species of trees, as well as the

Yellow Box ''Eucalyptus melliodora'', commonly known as yellow box, honey box or yellow ironbark, is a species of medium-sized to occasionally tall tree that is endemic to south-eastern, continental Australia. It has rough, flaky or fibrous bark on part o ...

, which is more often associated with areas west of the

Great Dividing Range The Great Dividing Range, also known as the East Australian Cordillera or the Eastern Highlands, is a cordillera system in eastern Australia consisting of an expansive collection of mountain ranges, plateaus and rolling hills, that runs rough ...

. Average annual rainfall is . Stone quarried from the slopes of Glenugie peak was used as ballast for the North Coast railway line and remnants of the tramway used to transport the rock can still be seen today.

References

Glenugie Peak Northern Rivers {{NorthernRivers-geo-stub

Features and location

See also

References