Origin of net-veined and mixed-magma ring intrusions
Net-veined and mixed-magma ring intrusions are a characteristic simultaneous emplacement of mafic, intermediate and silicic magmas. Net-veined ring-intrusions consist of areas of granophyric net-veined mafic to intermediate rock which elsewhere forms rounded to elongate pillows in a silicic host roc...
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Format: | Doctoral or Postdoctoral Thesis |
Language: | English |
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Department of Earth Sciences
1984
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Online Access: | https://doi.org/10.17863/CAM.79282 https://www.repository.cam.ac.uk/handle/1810/331833 |