10 ENGLISH BOOKS RELATING TO «UNCONFORMITY»
Discover the use of
unconformity in the following bibliographical selection. Books relating to
unconformity and brief extracts from same to provide context of its use in English literature.
1
Geological Structures and Maps: A Practical Guide
Unconformity. Fig. 5.2 Unconformities in the field. A: Portishead, England. Robert.
THE succession of sedimentary rocks present in any geographical area allows
deductions to be made about the geological history of that area. For example, the
...
2
International Stratigraphic Guide: A Guide to Stratigraphic ...
Unconformity. For the purpose of establishing and recognizing unconformity-
bounded units, an unconformity is defined as a surface of erosion between rock
bodies, representing a significant hiatus or gap in the stratigraphic succession.
3
Manual of Applied Geology for Engineers
The junction between the first sequence and the second sequence is known as
an 'unconformity' (Figure 16). An unconformity is recognisable in even a small
outcrop by the difference in the angle of the dips above and below the plane of ...
rock accumulation continued into the Paleocene for the nearby Intisar fields —
probably with some deepening of the water. UNCONFORMITY TRAPS The
beauty of an unconformity trap is that it exists because of a rather long and
sometimes ...
5
Petroleum Geology of Northwest Europe: Proceedings of the ...
On the flanks of the rift only a composite unconformity can be identified on this
and similar 2D regional seismic lines. 11/30-2 12/28-1 13/27-2 13/30-2 20/3-4 20
/5b-2 21/2-5 22/2-2 22/8a-3 22/1. □ Rift Flank - Rift Zone Rift Flank- TWT (Sees)
...
A. J. Fleet, S. A. Boldy, 1999
6
Encyclopaedia of Petroleum Science and Engineering
only three possibilities :- either they are in the pre-unconformity sequence, or in
the post-unconformity sequence, or both. If pre-unconformity source rocks exist,
there is one requirement that generation and primary migration of oil or gas from
...
7
Paleontology of the Coalinga District, Fresno and Kings ...
System. t 9 Series. Miocene. Oligo" cene. Eocene. Standard Coast Range section
. San Diego. San Pablo. Unconformity— Santa Margarita. Unconlormi ty-
Monterey. Unconformity- Vaqueros. Unconformity- San Lorenzo. Unconformity ?-
Tejon.
8
Index to the stratigraphy of North America
Unconformity Tulare. Unconformit y- Etchegoin. fnconformity- Jacalitos. —
Unconformity (?) — ' Unconformity- Santa Margarita. — -Unconformity- Monterey.
Santa Margarita(? ). -Unconformity- Alluvium. Terrace deposits and dune sand.
Bailey Willis, Geological Survey of Canada, Instituto Geológico de México, 1912
9
The Aeolian Islands Volcanoes:
(1986), the UI unconformity is shown to have developed during a short time
interval ranging from c. 130 to 124 ka (Fig. 6.9b). Away from coastal areas, the
unconformity UI passes laterally to timeequivalent surfaces of subaerial exposure
and ...
F. Lucchi, A. Peccerillo, J. Keller, 2013
10
U.S. Geological Survey professional paper
Present knowledge concerning the unconformity in the region has been
summarized by several authors, including McKee (1954, p. 33-35), McKee and
others (1959, p. 2), Baars (1961, p. 209-210), and Repenning, Cooley and Akers
(1969).
Geological Survey (U.S.), 1969
10 NEWS ITEMS WHICH INCLUDE THE TERM «UNCONFORMITY»
Find out what the national and international press are talking about and how the term
unconformity is used in the context of the following news items.
Uravan Intersects Uranium Mineralization at Stewardson
The uranium intersection occurs from 1154.87 m to 1161.17 m in the lower Athabasca Group (MFa) sandstone, just above the unconformity with basement ... «Canada NewsWire, Jul 15»
Scarcely a sound but birdsong in the disused ironworks
De la Beche geological unconformity, with yellow inferior oolite over steeply dipping grey Carboniferous limestone. Photograph: Philip Bishop /Alamy. «The Guardian, Jun 15»
Discovery Harbour Announces New Copper Targets Defined at …
The purpose of staking additional claims during March was to complete the acquisition of the remaining portion of the targeted unconformity containing the oxide ... «Junior Mining Network, May 15»
Phase I drilling finds UO at Lakeland Resources' Star/Gibbon's …
At the South zone's eastern end, GC15-10 returned “a strong illite clay alteration assemblage from the unconformity (80.9 metres) to 148 metres' depth,” ... «Resource Clips, May 15»
NexGen Energy Ltd. - Drilling at Bow Discovery Increases …
Several drill holes encountered significant alteration both immediately above and below the Athabasca Group and basement unconformity. The most significant ... «Junior Mining Network, Apr 15»
Denison Intersects New Zone of Uranium Mineralization at Wheeler …
Uranium in the new zone occurs at the unconformity, 800 metres south of the Gryphon zone. Two drill holes have intersected the zone to date, with the best ... «Marketwired, Mar 15»
Phase I drilling finds anomalous radioactivity at Lakeland Resources …
While assays are pending, initial results also reveal “alteration suggestive of a proximal basement-hosted or unconformity-hosted uranium occurrence,” said ... «Resource Clips, Mar 15»
Renaissance Gold Drill Results Fourth of July Silver-Gold Project …
Drill hole penetrations (1) defined the geometry of the graben-bounding structures, (2) defined the depth and geometry of the unconformity between the ... «Business Wire, Feb 15»
Top 5 Creationist Claims About Grand Canyon: The Great …
When time is missing between layers, geologists call this an unconformity. Unconformities can happen several different ways: the vanished rock might have ... «Huffington Post, Nov 14»
Michael Lista, On Poetry: Don McKay's Angular Unconformity
'To write,” quipped Don McKay in Birding, or desire, the book that made him famous, requires “an elementary understanding of the place of human psychology ... «National Post, Oct 14»
