The geology of a mafic dyke at Roerkulten, Sverdrupfjella, western Dronning Maud Land, Antarctica
The mafic dyke is metamorphosed to amphibolite-facies and is calc-alkaline with intermediate SiO 2 (∼56%) and high Al 2O 3 and TiO 2 and is transitional between basaltic to andesitic compositions. The dyke has high Sr, Zr and Ba contents. The steep chon
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Format: | Book Part |
Language: | unknown |
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Taylor & Francis Group
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Online Access: | http://hdl.handle.net/1885/26203 https://openresearch-repository.anu.edu.au/bitstream/1885/26203/5/ArmstrongRA_RSES_2006_08.pdf.jpg https://openresearch-repository.anu.edu.au/bitstream/1885/26203/7/01_Grantham_The_geology_of_a_mafic_dyke_at_2006.pdf.jpg |