Journal article
Tithonian mafic intrusions in north-central Newfoundland: link to Atlantic rifting?
Abstract
The small volume, Mesozoic alkali gabbro intrusions of the Budgell Harbour and Dildo Pond stocks and associated alkaline lamprophyre dykes in Notre Dame Bay in Newfoundland are an example of onshore magmatism that may be associated with North Atlantic Ocean opening. Chemical abrasion isotope dilution thermal ionization mass spectrometry U–Pb dating of zircon from Budgell Harbour Stock drill core samples yielded a weighted average 206 Pb/ 238 U …
Authors
Peace AL; Sandeman HAI; Welford JK; Dunning GR; Camacho A
Journal
Canadian Journal of Earth Sciences, Vol. 61, No. 1, pp. 102–116
Publisher
Canadian Science Publishing
Publication Date
January 1, 2024
DOI
10.1139/cjes-2023-0022
ISSN
0008-4077