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Acacia 2 Borehole

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Stratigraphic section of the <b>Acacia</b> #<b>2</b> <b>borehole</b> showing the sidewall core s...
in > Palynology
Published: 01 November 2016
Figure 3 Stratigraphic section of the Acacia #2 borehole showing the sidewall core sample numbers and depths for the Lower Ordovician Nambeet Formation. The row above the illustrated lithostratigraphic column shows the downhole measured petrophysical log attributes. DT = sonic log and GR-S
Journal Article
Published: 01 June 2019
South African Journal of Geology (2019) 122 (2): 117-142.
... lowermost two metres. In its upper 1 or 2 m, in contact with the overlying Lower Pseudo Reef, it is partially chloritised in many intersections. Figure 5. 6PGE+Au grade profile through the UG2 chromitite in borehole intersection WG003D1 at Wilgerspruit, a relatively typical UG2 intersection. Ovoid...
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Journal Article
Journal: Palynology
Published: 01 January 2008
Palynology (2008) 32 (1): 231-252.
... with Acacia , other Leguminosae, Linum, and Plumbaginaceae. The neighboring communities were probably tropical deciduous forests, low tropical deciduous forest, thorn forest, and chaparral. There were also regional temperate vegetations such as a Picea–Pinus forest, and a cloud forest community. Using...
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Journal Article
Published: 01 August 2006
Quarterly Journal of Engineering Geology and Hydrogeology (2006) 39 (3): 303-312.
... livestock rearing is the most important land use. A limited amount of arable farming is also carried out but the natural vegetation, consisting of Acacia wooded savanna grassland, dominates over much of the region. Fig. 2 The Matsheng study area. The area has always had a substantial...
FIGURES
Journal Article
Published: 01 July 2011
Journal of Foraminiferal Research (2011) 41 (3): 285-307.
..., and sedimentological data to provide a regional perspective of lagoon, salt-marsh, and climate changes in southern California over the past 8000 years. Foraminiferal species are illustrated and a revised taxonomy is presented. Ostracodes in the surface samples and boreholes of this region are illustrated for the first...
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Journal Article
Published: 01 July 2016
Vadose Zone Journal (2016) 15 (7): vzj2016.02.0014.
... and installation of a large number of instruments ( Fig. 2 ). The drill bit was advanced in about 0.6-m increments to recover progressively deeper sediments, typically down to the water table where loss of cohesion prevented deeper drilling and sample recovery. The open, uncased borehole was then accessible...
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Image
Map and structural subdivisions of the onshore Canning Basin, Western Austr...
in > Palynology
Published: 01 November 2016
Figure 1 Map and structural subdivisions of the onshore Canning Basin, Western Australia, with locations of the Acacia #2 and Samphire Marsh #1 boreholes (modified from Text-fig. 1 of Quintavalle & Playford 2006a ).
Image
Paleogeographic occurrences of selected Early–Middle Ordovician organic-wal...
in > Palynology
Published: 01 November 2016
reported and are discussed in the text, and the asterisk denotes the Canning Basin, and the location of the Acacia #2 borehole. Localities include: Laurentia : Alberta, Canada ( Martin 1982 , 1984 , 1992 ). Avalonia : Eastern Newfloundland, Canada ( Dean & Martin 1978 ); Ireland ( Connery &
Journal Article
Published: 16 December 2016
Geochemistry: Exploration, Environment, Analysis (2017) 17 (2): 124-142.
... in the Acacia aneura phyllodes show a similar trend to that of Au, but it extends further west into deeper cover. The anomaly is highly congruent with mineralization and importantly, the greater Cu concentrations map out the secondary Cu enrichment which is slightly offset from the supergene Au zone ( Figs 2...
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Journal Article
Journal: Palynology
Published: 01 November 2016
Palynology (2016) 40 (3): 379-409.
...Figure 3 Stratigraphic section of the Acacia #2 borehole showing the sidewall core sample numbers and depths for the Lower Ordovician Nambeet Formation. The row above the illustrated lithostratigraphic column shows the downhole measured petrophysical log attributes. DT = sonic log and GR-S...
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Journal Article
Published: 01 November 2006
Journal of Micropalaeontology (2006) 25 (2): 113-139.
..., Tengelic-2 borehole, Central Paratethys, Hungary. Dark grey shading indicates high relief. Early and Middle Miocene dinoflagellate cyst (dinocyst) assemblages from the Atlantic Ocean, northern Europe and the Mediterranean region have been documented extensively (e.g. for the Mediterranean – Powell...
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Journal Article
Published: 01 May 2012
Environmental and Engineering Geoscience (2012) 18 (2): 175-189.
... in the well ( Aadnoy, 1996 ), (2) magnitude redistribution of the pre-drilling in situ principal stress field around the well borehole ( Fjar et al., 2008 ), (3) chemical dissolution or precipitation of FAS rock matrix, and (4) fatigue failure of the well borehole wall due to cyclic ASR operations ( Haimson...
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Journal Article
Published: 01 February 2012
Geochemistry: Exploration, Environment, Analysis (2012) 12 (1): 45-66.
... to basal sediments or interfaces, ferruginous horizons in weathered sediments high in the sequence can also be anomalous in ore-related metals. Eloise lies on the western margin of the Eromanga Basin, close to the exposed part of the Eastern Fold Belt of the Mt Isa Inlier ( Fig. 2 ). The Inlier runs...
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Journal Article
Published: 01 February 2011
Vadose Zone Journal (2011) 10 (1): 286-298.
... at longer temporal scales toward a greater understanding of emergent patterns in dryland ecosystems. * Corresponding author ( tfranz@princeton.edu ). 18 2 2010 Soil Science Society of America 2011 Observations from a dryland ecosystem link the distribution of vegetation with patterns...
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Journal Article
Published: 01 December 2012
South African Journal of Geology (2012) 115 (4): 551-560.
... block, at a density of 1 sample/20 km 2 . This resulted in the recovery of a diffuse scatter of kimberlitic picroilmenites (with diameters >0.5 mm) in the headwaters of the south-draining river system, in the extreme north of the EPO block ( Figures 2 and 3 ). Several phases of detailed follow-up...
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Journal Article
Journal: AAPG Bulletin
Published: 01 July 1991
AAPG Bulletin (1991) 75 (7): 1255-1263.
... units crop out along the margins of the basin or are exposed in stream cuts ( Figure 2 ). With the exception of a few boreholes drilled by the Tanganyika Geological Survey in the late 1940s ( McConnell, 1950 ) the stratigraphy of the Rukwa trough is based upon surface geology. Coal-bearing...
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Journal Article
Journal: GSA Bulletin
Published: 01 November 2012
GSA Bulletin (2012) 124 (11-12): 1773-1792.
... the onshore Meguma terrane into northwestern and southeastern parts ( Figs. 1 and 2 ). The northwestern and southeastern parts of the terrane differ in the details of the stratigraphic units in the Cambrian–Ordovician sequences, and in the fact that the Silurian–Devonian volcanic-sedimentary sequence...
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Series: The Micropalaeontological Society, Special Publications
Published: 01 January 2007
DOI: 10.1144/TMS002.22
EISBN: 9781862396203
... Locle outcrop (western Switzerland), Les Mées borehole (southern France), Bayanne outcrop (southern France), Farinole outcrop (Corsica, France), La Rierussa outcrop (northeastern Spain), Gor outcrop (southern Spain), Alborán A-1 borehole (southern Spain), Andalucía G-1 borehole (southern Spain) ( Fig. 2...
FIGURES
Journal Article
Journal: GSA Bulletin
Published: 01 March 2013
GSA Bulletin (2013) 125 (3-4): 432-444.
... 2012 © 2013 Geological Society of America 2013 The MTMY-1 core chronology was developed from a combination of biostratigraphic data coming from planktonic foraminiferal events, magnetostratigraphy ( Table 1 ; Fig. 2 ; for a detailed explanation, see Larrasoaña et al., 2008 ), and oxygen...
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Journal Article
Journal: Geophysics
Published: 03 November 2005
Geophysics (2005) 70 (6): 63ND-89ND.
... was developed in 1939 by Lucien LaCoste and was manufactured by L&R. Since then, L&R has built more than 1200 G and 232 two-screw D-meters for use on land, 142 air/sea meters for use on ships and airplanes, about 20 ocean-bottom meters, 16 borehole gravity meters, and 2 moon meters, one of which...
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