You are seeing Ask web results for DOLERITIC.
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Hutchinson encyclopedia article about doleritic. doleritic. Information about doleritic in the Hutchinson encyclopedia. ... The mineralisation occurs along a plunge distance of some 250 metres to an approximate depth of 150 metres and it occurs irregularly on the crest and flanks of the arched doleritic intrusion.
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French town in the département of Jura, on the River Doubs and the Rhine–Rhône canal; population (1990) 26,000. Situated on a vine-clad slope, it faces the heights of the forest of Chaux. The town has iron and copper foundries. Other industries include the manufacture of machines and chemicals. ... All content on this website,
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2. any of various other igneous rocks, as diabase. 3. any basaltlike igneous rock whose composition can be determined only by microscopic examination. ...
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The French Guyana doleritic dykes: geochemical evidence of three populations and new data for the Jurassic Central Atlantic Magmatic Province ...
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The Cuaró Mesozoic doleritic dyke swarm, southern Paraná basin, Uruguay: Examples of superimposed magnetic fabrics? Henri Masquelin, Tahar Aïfa, ...
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James Allibon1,2, Henriette Lapierre, François Bussy1, Marc Tardy3, Esther M. Cruz Gàmez4 and François Senebier2 ... 1 Institut de Minéralogie et de Géochimie, ... Accreted terranes, comprising a wide variety of Late Jurassic and Early Cretaceous igneous and sedimentary rocks are an important feature of Cuban geology.
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Mafic doleritic dykes intruding Jurassic turbidites of the El Sábalo formation belong to the Guaniguanico terrane, which represents a Jurassic-Cretaceous ...
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The appearance of columnar joints is remarkable in doleritic rocks of the Columnar Joint Zone. Banded structures and columnar joints are also well developed in the doleritic rocks of the Banded Structure Zone, whereas both banded structures and columnar joints are not observed in porphyrites of the Massive Zone.
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Back to Introduction ... 7. DOLERITIC DYKES ... Dolerite dykes must be relatively rare in this area as only six were observed. Their overall trend is approximately north-south (though it is variable since they often follow curving trends). The largest dolerite dyke observed crops out between Loch na Beiste and Loch na h-Uidhe...
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Art. XLVII.—On a Doleritic Dyke at Dyer's Pass. ... [Read before the Philosophical Institute of Canterbury, 4th October, 1893. ... It is probably classified as an andesite, but the deep weathering has rendered an accurate determination difficult. It seems to be composed of an interlacing network of feldspar microliths and...
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