First magmatism in the New England Batholith, Australia: Forearc and arc-back-arc components in the Bakers Creek Suite gabbros
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McKibbin, Seann; Landenberger, Bill; Fanning, Christopher Mark
Description
The New England Orogen, eastern Australia, was established as an outboard extension of the Lachlan Orogen through the migration of magmatism into forearc basin and accretionary prism sediments. Widespread S-type granitic rocks of the Hillgrove and Bundarra supersuites represent the first pulse of magmatism, followed by I-A nd A-types typical of circum-Pacific extensional accretionary orogens. Associated with the former are a number of small tholeiite-gabbroic to intermediate bodies of the...[Show more]
Collections | ANU Research Publications |
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Date published: | 2017 |
Type: | Journal article |
URI: | http://hdl.handle.net/1885/237912 |
Source: | Solid Earth |
DOI: | 10.5194/se-8-421-2017 |
Access Rights: | Open Access |
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