• No results found

kar(r)oo

Crystallisation temperatures of the most Mg rich magmas of the Karoo LIP on the basis of Al in olivine thermometry

Crystallisation temperatures of the most Mg rich magmas of the Karoo LIP on the basis of Al in olivine thermometry

... the Karoo large igneous province (LIP), known as the Vestfjella depleted ferropicrite ...Antarctic Karoo magma type, Group 3 dykes from Ahlmannryggen, which are derived from a pyroxene-rich mantle ...

20

Geothermal energy from the Main Karoo Basin? New insights from borehole KWV-1 (Eastern Cape, South Africa)

Geothermal energy from the Main Karoo Basin? New insights from borehole KWV-1 (Eastern Cape, South Africa)

... of siliciclastic rocks, is a promising target for future enhanced geothermal system (EGS) resource exploration, development and production. Here, we present petro- and ther- mophysical data from a deep borehole (KWV-1), ...

19

Growth-Form Responses to Fire in Nama-Karoo Escarpment Grassland, South Africa

Growth-Form Responses to Fire in Nama-Karoo Escarpment Grassland, South Africa

... sponses of herbs (other than grasses) to fire in the eastern Nama-Karoo, but herbs commonly abound in early successional stages of various vegetation types (Musil and De Witt 1990, Van der Merwe and Van Rooyen ...

10

Anatomy of myxospermic diaspores of selected species in the Succulent Karoo, Namaqualand, South Africa

Anatomy of myxospermic diaspores of selected species in the Succulent Karoo, Namaqualand, South Africa

... Environmental conditions encountered in arid ecosystems differ vastly from those in more mesic ecosystems. Dispersal strategies in arid environments reflect these differences and many mechanisms have evolved that ...

7

Shelf-margin clinothem progradation, degradation and readjustment: Tanqua Depocentre, Karoo Basin (South Africa)

Shelf-margin clinothem progradation, degradation and readjustment: Tanqua Depocentre, Karoo Basin (South Africa)

... south-western Karoo Basin, South Africa (Fig. 2A). The Karoo Basin was traditionally interpreted as a retroarc foreland basin, developed north of the Cape Fold Belt (CFB) from the early Permian (Johnson, ...

65

Quantification of basin-floor fan pinchouts: examples from the Karoo Basin, South Africa

Quantification of basin-floor fan pinchouts: examples from the Karoo Basin, South Africa

... The exhumed Fans 3 and 4 systems in the Tanqua depocenter, Karoo Basin, South Africa have been the subject of various studies on their architecture (Morris et al., 2000; Johnson et al., 2001; Prélat et al., 2009), ...

20

Karoo fracking and the Christian faith community

Karoo fracking and the Christian faith community

... the Karoo will lose agricultural employment? What will the health bill be? What losses of natural diversity might occur? Will tourism suffer? We conclude therefore that the possible environmental dangers are so ...

8

The Karoo Supergroup (Triassic Jurassic), Seychelles : sedimentology, provenance and diagenesis of a terrestrial succession and comparisons with marginal sediments from Elk Point group (Devonian), Alberta, Canada

The Karoo Supergroup (Triassic Jurassic), Seychelles : sedimentology, provenance and diagenesis of a terrestrial succession and comparisons with marginal sediments from Elk Point group (Devonian), Alberta, Canada

... Charles Darwin in 1842 was the first to work on the coral reefs of Seychelles. Velain (1879) published the petrographic descriptions of Igneous rocks of Mahe and adjacent islands. Bauer (1898), Dupont (1907, 1916, 1928) ...

297

Deep-water channel-lobe transition zone dynamics: Processes and depositional architecture, an example from the Karoo Basin, South Africa

Deep-water channel-lobe transition zone dynamics: Processes and depositional architecture, an example from the Karoo Basin, South Africa

... Brooks, HL, Hodgson, DM orcid.org/0000-0003-3711-635X, Brunt, RL et al. (3 more authors) (2018) Deep-water channel-lobe transition zone dynamics: Processes and depositional architecture, an example from the Karoo ...

68

Constraining the sedimentology and stratigraphy of submarine intraslope lobe deposits using exhumed examples from the Karoo Basin, South Africa

Constraining the sedimentology and stratigraphy of submarine intraslope lobe deposits using exhumed examples from the Karoo Basin, South Africa

... Spychala, YT, Hodgson, DM, Flint, SS et al. (1 more author) (2015) Constraining the sedimentology and stratigraphy of submarine intraslope lobe deposits using exhumed examples from the Karoo Basin, South Africa. ...

47

The Impact of Fine-scale Reservoir Geometries on Streamline Flow Patterns in Submarine Lobe Deposits Using Outcrop Analogues from the Karoo Basin

The Impact of Fine-scale Reservoir Geometries on Streamline Flow Patterns in Submarine Lobe Deposits Using Outcrop Analogues from the Karoo Basin

... Reservoir Modelling F ANALYSING FLOW BEHAVIOUR AND RESERVOIR PERFORMANCE Well Data How uncertainty is covered/ reasons for multiple models Different datasets modelled CLTZ: BK & OR Study[r] ...

55

oa South African Journal of Geology - Peperitic upper margin of an invasive flow, Karoo flood basalt province, northern Lebombo

oa South African Journal of Geology - Peperitic upper margin of an invasive flow, Karoo flood basalt province, northern Lebombo

... Abstract - This paper reports on the identification of peperite, a breccia comprising angular to lobate variably vesiculated basalt clasts in a mudstone matrix, at the upper mar[r] ...

7

Sedimentary processes and stratigraphic record of the shelf to slope transition: an example from the Karoo Basin, South Africa

Sedimentary processes and stratigraphic record of the shelf to slope transition: an example from the Karoo Basin, South Africa

... Sequence stratigraphy: an overview The widespread acceptance of relative sea-level change as one of the main factors that controls the development of shelf edge delta systems and the del[r] ...

209

oa South African Journal of Ethnology - Itinerant and sedentary - Karretjie People, agency and 'Karoo culture'

oa South African Journal of Ethnology - Itinerant and sedentary - Karretjie People, agency and 'Karoo culture'

... This is dependent mainly on the inclination of the individual shearer, possible other commitments and the size of the shearing team required by the farmeL The composi[r] ...

13

Two new species of  Romulea  (Iridaceae: Crocoideae) from the west­ ern Karoo, Northern Cape and notes on infrageneric classification  and range extensions

Two new species of Romulea (Iridaceae: Crocoideae) from the west­ ern Karoo, Northern Cape and notes on infrageneric classification and range extensions

... membranacea is currently placed in section Cruciatae, which is defined by a corm pointed at base and with straight basal teeth (Manning & Goldblatt 2001) but the relationships of[r] ...

6

oa Durban Museum Novitates - Sulphide-derived ironstone nodules in the Molteno Formation of the Karoo Supergroup, Sani Pass, KwaZulu-Natal Drakensberg, South Africa

oa Durban Museum Novitates - Sulphide-derived ironstone nodules in the Molteno Formation of the Karoo Supergroup, Sani Pass, KwaZulu-Natal Drakensberg, South Africa

... X-ray powder diffraction (Fig. Photographs of: a) Weathered nodule in situ on a vertical erosion surface just below the upper boundary of a sandstone bed. Note the nodule rim is com[r] ...

6

An Integrated Geophysical Approach to Mapping and Modelling the Karoo
Dolerite Intrusions in the South Eastern Karoo Basin of South Africa

An Integrated Geophysical Approach to Mapping and Modelling the Karoo Dolerite Intrusions in the South Eastern Karoo Basin of South Africa

... Apparent resistivity along R344 to Adelaide Mudrock Shale, mudstone, siltstone Sandstone Ripon Formation Collingham Formation Whitehill Formation Prince albert Formation Apparent resisti[r] ...

27

Anatomy of a mixed-influence shelf edge delta, Karoo Basin, South Africa

Anatomy of a mixed-influence shelf edge delta, Karoo Basin, South Africa

... Truncation of a shallowing upward 503 succession from upper slope turbidites to shelf edge deposits by a 30 m-thick sandstone-rich unit of 504 deformed and mixed-influence mouth bars and[r] ...

47

Development of multi-camp grazing systems in the Southern Orange Free State, Republic of South Africa.

Development of multi-camp grazing systems in the Southern Orange Free State, Republic of South Africa.

... Highlight: The evolution of multi-camp schemes from non- selective grazing to short duration grazing management on Hill- side Ranch in the False Karoo in the Souther[r] ...

7

Testing applicability of models of distributive fluvial systems or trunk rivers in ephemeral systems: Reconstructing 3-D fluvial architecture in the Beaufort Group, South Africa

Testing applicability of models of distributive fluvial systems or trunk rivers in ephemeral systems: Reconstructing 3-D fluvial architecture in the Beaufort Group, South Africa

... Stear, W.M., 1983, Morphological characteristics of ephemeral stream channel and overbank splay sandstone bodies in the Permian lower Beaufort Group, Karoo Basin, South Africa, in Collin[r] ...

51

Show all 31 documents...

Related subjects