REGIONAL PHOTOGEOLOGY OF THE IPSWICH BASIN-ESK TROUGH, QUEENSLAND

1966 ◽  
Vol 6 (1) ◽  
pp. 121
Author(s):  
Jon T. Jorgenson ◽  
Robert H. Barton

The Ipswich Basin-Esk Trough Area of south-eastern Queensland was mapped photogeologically with the main emphasis on extending a uniform Jurassic sequence from the Surat Basin located to the west into the area under discussion. The photogeologic units are correlated with the Jurassic Hutton, Evergreen and Precipice formations. The remaining photogeologic units within the Ipswich Basin-Esk Trough Area are correlated with the previously established stratigraphic nomenclature.The structural interpretation agrees regionally with the basic tectonic framework as summarised by Hill (1961). The northern part of the Esk Trough is interpreted to be a westward tilted, compressed fault block. The resulting regional surface structure of the Esk Trough consists of two main synclines separated by a fault zone.The Triassic Esk Trough is unconformably overlapped to the south by the Jurassic rock sequence of the Ipswich Basin. The nature and southern extent of the Esk Trough under the Ipswich Basin is not known. The steeply dipping Mesozoic sequence located immediately west of the town of Ipswich and the asymmetric, faulted, South Moreton Anticline are both on trend with the eastern boundary of the Esk Trough and probably are tectonically related to it. An alignment of igneous intrusives in the south-western part of the Ipswich Basin may be controlled by a southerly trending surface extension of the tectonic line forming the west edge of the Esk Trough.

1928 ◽  
Vol 65 (10) ◽  
pp. 433-448 ◽  
Author(s):  
F. M. Trotter ◽  
S. E. Hollingworth

The area covered by this paper embraces the northern end of the Pennines—the uplands of Lower Carboniferous rocks centred about Alston, together with the low ground of the Tyne-Irthing gap to the north. It is bounded on the west by the Vale of Eden. The Pennine portion is separated structurally from the regions to the north and west by the Stublick and Pennine Faults respectively. The former trends E.N.E., it has a downthrow to the north and has resulted in the preservation of the string of Coal Measures outliers which form a connecting link between the Cumberland and Northumberland coalfields. The Pennine Fault, trending S.S.E., with a throw of several thousand feet to the west, brings the New Red rocks of the Vale of Eden against the Lower Carboniferous beds of the Pennine Escarpment. These two faults meet at right angles near Castle Carrock. To the south the Pennine Fault dies out near Stainmore, and another dislocation, the Dent Fault, trending S.S.W., develops, and eventually links up with the Craven Faults which have an E.S.E. trend. These four faults, as pointed out by Professor Kendall, have the form of a reversed 3, and the region within this figure has become known generally as the Northumbrian Fault Block. Professor Marr has aptly termed the southern half of this area the “Rigid Block”. The northern half of the Northumbrian Fault Block, which will be shown to possess many characters in common with the southern half, is here called the “Aiston Block”. Its limits are defined on three sides—by the Stublick Fault on the north, the Pennine Fault on the west, and by the Stainmore depression on the south. The last thus divides the Northumbrian Fault Block into two, physiographically and structurally. The eastern boundary of the Alston Block is concealed beneath the Mesozoic rocks.


2008 ◽  
Vol 1 (1) ◽  
Author(s):  
Ian Willis

Camden is situated on the floodplain of the Nepean River, on the traditional land of the Dharawal people in an area known as the Cowpastures. The town is bordered in the east and north by the Nepean River, in the south by Burragorang road and Camden Bypass and in the west by Matahill Creek. The town area had a population of 3,063 in 2001 and until the 1950s was the hub of a district which took in the rural villages to the west of Camden, including Yerranderie, Burragorang Valley, The Oaks and Oakdale, and to the north, Elderslie and Narellan. Today Camden is being engulfed by the rural-urban fringe of Sydney’s metropolitan area.


1904 ◽  
Vol 10 ◽  
pp. 202-204
Author(s):  
R. M. Dawkins

A little west of the town-site lies a hillock called τὸ Kεφαλάκι or τοῦ Kονᾶ τὸ Kεφάλι the Kονᾶδες being a family living at Karýdhi, to whom the land formerly belonged. The west side and top of the hillock are rocky, but on the better covered east and north slopes ancient walls crop up above the surface. The owner of the field on the south side was known to have improved his land by pulling out blocks of stone, but enough ground was left on the east and north with traces of walls to make it plain that a group of houses lay beneath the surface.


1911 ◽  
Vol 17 ◽  
pp. 215-249
Author(s):  
H. A. Ormerod ◽  
E. S. G. Robinson

The following notes were made by us on a short journey in Pamphylia during March 1911.It had been our intention on reaching Adalia about the middle of the month to go at once into Lycia, but the lateness of the season made the higher ground impossible, and it seemed better to spend a short time in examining the country in the immediate neighbourhood of Adalia, much of which was still imperfectly known (Fig. 1).The best description of the Pamphylian plain is that given by Lanckoronski. From the Kestros to the Melas stretches a low-lying, swampy plain, traversed by three great rivers which come down from the Pisidian highlands, feverish in summer, and during the winter months impossible for wheeled traffic. To the west of the Kestros rises a rocky plateau of travertine some hundred feet above sea-level, on which stands the town of Adalia (Attaleia) on cliffs above the sea, which diminish towards the west. To the north of Adalia rises a third level, which viewed from the south, resembles a high raised beach, running roughly parallel with the present coast as far as the village of Barsak. To the east of that point the hills turn in a north-easterly direction and sink gradually down towards the Kestros. The western part of the plateau is crossed by two main roads, leading respectively to Istanoz and Buldur.


1873 ◽  
Vol 10 (103) ◽  
pp. 16-19 ◽  
Author(s):  
William Molyneux

The district known as Cannock Chase is, at the present moment, the scene of a series of extensive mining operations which, if even moderately successful, will open up a very considerable area of valuable coal-seams, computed at not less than 200,000,000 tons, and push outwards a distance of upwards of five miles the northern apex of the South Staffordshire Coal-field. This apex, as is well known, now rests on Brereton, where the Coal-measures are thrown down on the east by a fault of considerable range and influence, and on the west they are overlapped unconformably by Bunter conglomerates. From this point the conglomerates are continued in a broad unbroken tract, over the Chase to within about four miles of the town of Stafford, up to which point the mining investigations, to which I have alluded, will be extended.


1961 ◽  
Vol 29 ◽  
pp. 25-52
Author(s):  
J. B. Ward-Perkins

About the internal topography of the Etruscan city we know sadly little. That it was very largely determined by the natural configuration of the ground there is little room for doubt. It is true that on the Piazza d'Armi Stefani found what may have been an open square with a straight street leading out of one corner of it and a second street running for a short distance at right angles to it. But the regularity of plan extends only a very short distance back from the main façade, and it bears all the marks of being a later rationalisation of an existing irregular plan; nor is there any suggestion of a regular layout elsewhere in the city. The main lines of the street-plan are clear enough, and these indicate a radial layout, with the city-centre occupying roughly the same site as the centre of the Roman town. This was, and still is, the natural focus of the plateau. Here the crest divides into two distinct ridges, the southern one running the full length of the promontory, right down to the Piazza d'Armi, the northern one bearing off to the left and then swinging right again towards the modern Casale Cabrioli, ending on the cliffs overlooking the Fosso della Valchetta, opposite the Vacchereccia tumulus. The layout of the south-eastern part of the town was very largely determined by the course of the roads which followed these two ridges and of a third road which probably ran down the bottom of the valley between them. Two other roads, those from the Formello and the Millstream Gates, converge directly on the centre, and that from the Capena Gate joined the northern ridge-road about 500 m. to the east. The Caere road probably joined the axial road some distance to the west of the centre.


Author(s):  
Esraa Aladdin Noori ◽  
Nasser Zain AlAbidine Ahmed

The Russian-American relations have undergone many stages of conflict and competition over cooperation that have left their mark on the international balance of power in the Middle East. The Iraqi and Syrian crises are a detailed development in the Middle East region. The Middle East region has allowed some regional and international conflicts to intensify, with the expansion of the geopolitical circle, which, if applied strategically to the Middle East region, covers the area between Afghanistan and East Asia, From the north to the Maghreb to the west and to the Sudan and the Greater Sahara to the south, its strategic importance will seem clear. It is the main lifeline of the Western world.


2010 ◽  
Vol 124 (3) ◽  
pp. 219
Author(s):  
C. Stuart Houston ◽  
Frank Scott ◽  
Rob B. Tether

Between 1975 and 2002, diminished breeding success of Ospreys was associated with drought and falling lake levels in the western half of our study area near the town of Loon Lake, west-central Saskatchewan. Only 46% of nest attempts were successful in the west compared to 72% in the east, producing 0.88 young per accessible nest in the west and 1.42 in the east. Breeding success was greater in the eastern half, where water levels were stable, in spite of increased human use of the resort lakes there. Our unique long-term Canadian data base results support Ogden's 1977 prediction that Osprey productivity may decrease when water levels drop and fish populations are reduced.


1937 ◽  
Vol 74 (8) ◽  
pp. 337-359 ◽  
Author(s):  
C. T. Trechmann

1. The coral-rock commences nearly everywhere with a basal bed of varying thickness containing a fauna of pre-Pleistocene aspect among which the genus Haliotis (absent from these coasts at the present day), Pleurotomaria, Meiocardia, etc., are noticeable. This faunule may have lived at a depth of 700–1,000 feet.2. The supposition that the southerly anticlines are a later uplift than the main portion of Barbados is supported by the absence of ravines, and the presence of post-coral-rock beds which occur as coastal veneers at low altitudes, and in greater thickness in the south-east corner near Whitehaven.3. The south-east part of the island from Consett Point to Ragged Point has probably extended further seawards in comparatively recent times ; the series of converging faults and dislocations in the cliff sections suggest that the thrusts from the west or south-west may have been resisted by this part of the island.4. The relative claims of fault-scarping or marine erosion in production of the rising terraces is discussed ; and new information regarding the thickness of the coral-rock at sea-level from a boring is detailed.5. The finding of a faunule with Pliocene or possibly Miocene affinities at the base of the coral-rock puts the Oceanic series further back, into the Miocene.


2016 ◽  
Vol 46 (3) ◽  
pp. 367-378 ◽  
Author(s):  
Jason Brown ◽  
Henry Davis ◽  
Michael Schwan ◽  
Barbara Sennott

Gitksan (git) is an Interior Tsimshianic language spoken in northwestern British Columbia, Canada. It is closely related to Nisga'a, and more distantly related to Coast Tsimshian and Southern Tsimshian. The specific dialect of Gitksan presented here is what can be called Eastern Gitksan, spoken in the villages of Kispiox (Ansbayaxw), Glen Vowell (Sigit'ox), and Hazelton (Git-an'maaxs), which contrasts with the Western dialects, spoken in the villages of Kitwanga (Gitwingax), Gitanyow (Git-anyaaw), and Kitseguecla (Gijigyukwhla). The primary phonological differences between the dialects are a lexical shift in vowels and the presence of stop lenition in the Eastern dialects. While there exists a dialect continuum, the primary cultural and political distinction drawn is between Eastern and Western Gitksan. For reference, Gitksan is bordered on the west by Nisga'a, in the south by Coast Tsimshian and Witsuwit'en, in the east by Dakelh and Sekani, and in the north by Tahltan (the latter four of these being Athabaskan languages).


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