| Reference Type | Journal (article/letter/editorial) |
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| Title | Pre-Cambrian Perthosites in Nyasaland |
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| Journal | Geological Magazine |
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| Authors | Morel, S. W. | Author |
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| Year | 1961 (June) | Volume | 98 |
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| Issue | 3 |
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| Publisher | Cambridge University Press (CUP) |
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| DOI | doi:10.1017/s0016756800060490Search in ResearchGate |
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| Generate Citation Formats |
| Mindat Ref. ID | 249071 | Long-form Identifier | mindat:1:5:249071:1 |
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| GUID | 0 |
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| Full Reference | Morel, S. W. (1961) Pre-Cambrian Perthosites in Nyasaland. Geological Magazine, 98 (3) 235-244 doi:10.1017/s0016756800060490 |
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| Plain Text | Morel, S. W. (1961) Pre-Cambrian Perthosites in Nyasaland. Geological Magazine, 98 (3) 235-244 doi:10.1017/s0016756800060490 |
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| In | (1961, June) Geological Magazine Vol. 98 (3) Cambridge University Press (CUP) |
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| Abstract/Notes | AbstractAttention is drawn to the widespread occurrence of perthosite bodies in the Basement Complex of southern Nyasaland, and a description of these rocks is given.It is suggested that these rocks represent a late stage in the differentiation of basaltic or andesitic magma which produced basic intrusives and volcanics and ultrabasic complexes in the late Pre-Cambrian. These were subsequently metamorphosed at a high grade. The nepheline-syenite gneisses of Port Herald and Tambani are believed to be related to the same series.The remarkable similarities between the late Pre-Cambrian igneous history and that of the Karroo to Chilwa Series period is commented upon, and the occurrence of similar “ring structuress” in both series is described. |
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