An Outline of the Structure of the Galway Granite

1957 ◽  
Vol 94 (6) ◽  
pp. 452-464 ◽  
Author(s):  
Kevin Burke

AbstractRemapping of parts of the Galway granite has shown that over most of its outcrop it is a homogeneous adamellite. A steeply dipping belt of basic rocks borders the intrusion on the north where there is a reaction zone between adamellite and basic rock. A similar but gently dipping belt of basic rocks overlies the granite to the west. In the south, where there is no reaction zone, the granite intrudes and hornfelses a group of pillow lavas, greywackes, and conglomerates. The structural features of the northern border indicate that the granite has been emplaced as a diapir and radial fractures in the north-east border further indicate that the granite and its basic envelope moved upward and outward together into the Connemara schists.

Author(s):  
Penelope M. Allison

In November 1926 the excavators recorded moving lapilli from in front of this house and from the entrance but no finds were reported in these areas. On 8 July 1932 they recorded removing disturbed volcanic deposit from the middle levels in the northeast area of this insula. A breach (min. h.: 2 m), now patched, in the south end of the west wall of room 2 and 1.05 m above the floor, presumably penetrated into this space and documents disturbance after ad 79. Elia observed that the room had been covered and had been divided for all or part of its length by a ‘tramezzo ligneo’ which Ling interprets as a wooden partition to screen the stairway. In the north-east corner, are three masonry steps from a stairway which Ling argued ascended along the east wall. Ling argues that the installation of this stairway would have put out of commission the recess and lararium painting (dimensions: 0.55 m × 0.4 m) behind it. The remains of a late Third Style decoration are found on the walls. The loose finds from near the north entrance of this space and from near the entrance to room 3 were predominantly door-fittings, with the possible exception of a small marble base. A small key reported in the latter location may originally have been from storage furniture but was unlikely to have been in use as no other remains of such furnishings were recorded. The only other find in this area was a glass vessel of unknown type. Elia called this room an ‘atrium’. The finds are not particularly diagnostic but, even if this area was disturbed, they hint that it had been relatively unencumbered with furnishings, probably serving predominantly as a reception and access area for the rest of the house. The breach in the south end of the west wall of this room implies that it may have been disturbed after ad 79. The walls had a simple painted decoration but this room had no evident fixtures. According to Elia it was an ‘oecus’. The limited ceramic finds (a jug, a terra sigillata dish, and a lamp) are associated with lighting and probably with the serving or storage of foodstuffs.


1967 ◽  
Vol 62 ◽  
pp. 353-371
Author(s):  
J. J. Coulton

About 10 metres south-west of the sixth-century temple of Hera Akraia at Perachora, and nearly due west of the little harbour lies the small courtyard previously known as the ‘Agora’. Since its purpose is not known, it will here be non-committally referred to as the West Court. It was first excavated in 1932, and more fully, under the supervision of J. K. Brock, in 1933, but it was not entirely cleared until 1939, and it was at that time that the Roman house which stood in the middle of the court was demolished. The West Court is discussed briefly (under the name of ‘Agora’) in Perachora 1 and in the preliminary reports of the Perachora excavations. Short supplementary excavations were carried out in 1964 and 1966 to examine certain points of the structure.In shape the West Court is an irregular pentagon, about 24 metres from north to south and the same from east to west (Fig. 1; Plate 91 a, b). It is enclosed on the west, north, and on part, at least, of the east side by a wall of orthostates on an ashlar foundation. For a short distance on either side of the south corner, the court is bounded by a vertically dressed rock face which is extended to the north-east and west by walls of polygonal masonry. At the south-west corner the west orthostate wall butts against the polygonal wall, which continues for about 0·80 m. beyond it and then returns north for about 8 metres behind it.


1964 ◽  
Vol 30 ◽  
pp. 352-381 ◽  
Author(s):  
N. H. Field ◽  
C. L. Matthews ◽  
I. F. Smith ◽  
Jane M. Ewbank

This discovery was made as a result of rescue excavation in advance of road improvements by the Dorset County Council in the autumn of 1962. The site (NGR SY/99789918) now lies in the north verge of the A31 trunk road, 500 feet towards Wimborne Minster from the new Lake junction to Corfe Mullen, but in 1962 it was still included in field No. 7924, belonging to Lake Farm. Here the land, which forms part of the flood-plain of the Stour, is crossed by a spur of slightly more elevated ground extending north from Willetts Lane. There is a gentle slope westwards from the site towards the Chillwater Stream, which flows north to the Stour after descending from higher ground. The lowlying terrain to the west of this low spur used to be marshland until its reclamation, accounting for the name ‘lake’ given to the locality. The subsoil of the valley-bottom is composed variously of gravel, shingly stones and brown alluvial loam. The original vegetational cover would have been woodland of deciduous type, extending from the floor of the valley up the slope to the south and thinning out to scrub and heath on the gravel plateau 150 feet above the Stour. Today, pasture dominates the scene, with oak prominent only in hedgerow or isolated clumps.The pit to be described below lay just over half a mile to the north-east of the site of one similar in shape and contents that was discovered in a quarry in Corfe Mullen parish some twenty-five years ago.


1965 ◽  
Vol 23 ◽  
pp. 78-105 ◽  
Author(s):  
A. F. P. Hulsewé

In antiquity, China was far from being the China we know today, neither in extent, nor in political and social organisation. To the south it did not extend beyond the Yangtze River, to the north it stopped short of the Mongolian steppe, to the north-east, only a small part of the south Manchurian plain was included, whereas in the west it merely went up to the easternmost part of what is now Kansu Province; the Szechwan plain was only included at the end of the fourth century B.C. Politically, the King of Chou was theoretically the overlord of most of this area, but in actual practice, independent rulers reigned over a congeries of larger and smaller states. As a result of wars of conquest, seven large states had come to be formed by the middle of the fifth century B.C. and these were engaged in a ceaseless struggle for supremacy. The time between the middle of the fifth century and 221 B.C., when the western state of Ch'in finally conquered all its rivals, is known as the period of the Warring States.


1980 ◽  
Vol 100 ◽  
pp. 69-73
Author(s):  
R.P Hall

An unusual occurrence of ultrabasic material was located in the eastern Sukkertoppen region during the reconnaissance mapping programme of 1977, the findings of which were described by Allaart et al. (1978). It occurs on a small exposure on the west side of a north-pointing peninsula in the middle of the large nunatak Majorqap alangua (65°53'N, 50°40'W), to the north-east of the Majorqaq valley (Hall, 1978, fig. 21). The area is composed predominantly of a suite of granulite facies granitic gneisses which contain numerous enclaves of pyroxene-bearing amphibolites, and locally anorthositic and gabbroic rocks similar to those seen in the Fiskenæsset anorthosite complex (Myers, 1975). The gneisses in the centre af the nunatak are highly irregular in orient at ion, occupying the complex interseclion af closures af at least two major fold phases. A belt af amphibolitcs forms the cliff at the south-west tip af Majorqap alangua. Related rocks occur in arnphibolite facies in the acea around the lakc Qardlit taserssuat immediately to the soulh (Hall, 1978).


1954 ◽  
Vol 49 ◽  
pp. 244-247
Author(s):  
A. J. B. Wace ◽  
F. H. Stubbings

In 1950 and 1952, in view of recent discussions about the date of the Grave Circle, we decided to make some fresh soundings in its supporting wall to see if any fresh evidence could be obtained. In the first year the work was confined to soundings in the battered supporting wall on the south side opposite the north-east corner of the House of the Warrior Vase, and was undertaken by Mr. Kenneth Rowe. In 1952 further soundings were made in the battered supporting wall, the wall at its base on the west was further examined, and a sectional cut was made across the double ring of standing slabs on the north-east side about midway between the entrance and the then surviving cover slabs. The work was then directed by Dr. F. H. Stubbings.At the time of Schliemann's excavations the western part of the double ring of vertical poros slabs of the Grave Circle, which rests on the battered supporting wall, was in a very ruinous condition. This can be seen clearly in Schliemann's illustration and in the photographs published later. After the close of Schliemann's and Stamatakes' excavations the supporting wall was restored both on the west and on the south, and the western half of the double ring of standing slabs was reconstructed. When Keramopoullos excavated the fallen rock in the centre of the circle the Greek Archaeological Service undertook some further work of conservation.


1979 ◽  
Vol 45 ◽  
pp. 1-33 ◽  
Author(s):  
G. J. Wainwright ◽  
A. Fleming ◽  
K. Smith

Viewed from the south Devon littoral with its series of good harbours the dark bulk of Dartmoor is clearly visible across the flat coastal plain. It is the largest of the five granite masses that provide a spine to the south-west English peninsula (Dartmoor, Bodmin Moor, Hensbarrow, Carnmenellis and Penwith) that were formed by the consolidation of molten material. The 500 square kilometres of the Moor form an undulating upland up to 600 m OD on the north-east side, where the greatest elevations occur. In the southern parts of the Moor the rolling tableland is 300 m to 420 m high—modern cultivation tends to cease at the 300 m contour, that is broken by numerous upland valleys and the eroded remains of tors. Today this expanse of moorland is bleak and treeless except in river valleys at the rim of the granite escarpment, although patches of contorted oak woodland survive at Piles' Wood on the River Erme, Wistman's Wood on the West Dart and Black Tor Beare on the West Okement. Pollen analyses have shown, however, that up to a height of about 360 m Dartmoor was probably covered by a deciduous forest dominated by oak that was gradually eroded by climatic trends and human activity (e.g. Simmons, 1969). It is from this central mass that the rivers of south Devon diverge. The wide upland valleys of the Tavy, Plym, Yealm, Erme, Avon and Dart plunge through characteristic deep wooded gorges near the southern granite escarpment into the South Hams and around this border modern settlement—numerous villages and a few towns are situated.


1933 ◽  
Vol 70 (10) ◽  
pp. 437-454 ◽  
Author(s):  
P. E. Fairbairn

The rock specimens described in this paper were collected by N. W. Pirie on the Cambridge Spitsbergen Expedition of 1930,1 and by the writer on the second and larger expedition of 1932. They represent an area forming the “neck” of Central Spitsbergen between Klaas Billen Bay to the south and Wijde Bay to the north, together with an area to the east and north-east of the Mittag-Leffler Glacier, extending northwards to the upper portion of the Lomme Bay Glacier, thus including the Stubendorff Mountains to the east of Wijde Bay and the western flanks of the Chydenius Range. The 1930 expedition started from the mouth of Ebba Valley in Petunia Bay and reached Wijde Bay by way of the Ebba and Mittag-Leffler Glaciers; after reconnoitring part of the Stubendorff Glacier they returned over the Mittag-Leffler and Ragnar Glaciers, passing to the north-west of Mount Hult. Most of the ground was again covered by the 1932 expedition, but in addition a sledge party reached the highland ice of Garwood Land at the head of the Ebba Glacier, turned north along the eastern margin of the Mittag-Leffler Glacier system and passing to the west of the Newton-Chernishev massif succeeded in carrying out topographical and geological observations on the Lomme Bay Glacier, though these were much curtailed by bad weather. On the return journey the party made their way down the “Vallee de Martin Conway”, crossed the divide between the Mittag-Leffler and Ebba Glaciers, and reached Petunia Bay by the same route that they had followed on the way up.


Archaeologia ◽  
1867 ◽  
Vol 40 (2) ◽  
pp. 361-374
Author(s):  
Thomas Lewin

The Portus Lemanis must clearly have been one of the great thoroughfares between Britain and the Continent, and it is not a little singular that the position of a port once so famous should never have been satisfactorily settled. The common impression is that it lay at the foot of Lymne Hill. For the benefit of those who are not familiar with this neighbourhood, I should mention, in limine, that the village of Lymne or Lympne stands about 2½ miles to the west of Hythe, on the highest part of the cliff which girds in the eastern portion of Romney Marsh. On the declivity of the hill, about half-way down, is seen the old Roman castrum, called Stuttfall, occupying 10 or 12 acres. There are walls on the north, east, and west, and the east and west walls run down to the marsh itself; but, what is remarkable, the south side towards the marsh had never any wall,” and hence the erroneous notion so generally prevalent that at the foot of the castrum was once the Portus Lemanis, and that in the course of ages the sea retired from Lymne, when the port shifted to West Hythe, and that the sea again retired, when the port was transferred to Hythe. I shall endeavour to show that these changes, if they ever occurred, must have preceded the historic period, and that in the time of the Romans, as for many centuries afterwards, the only port was Hythe. In fact Portus and Hythe are the same thing, Portus in Latin being Hyð in Saxon.


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