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Lead and strontium isotope relationships in the Oka carbonatite complex, Quebec

✍ Scribed by M.H Grünenfelder; G.R Tilton; Keith Bell; John Blenkinsop

Book ID
118885474
Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
952 KB
Volume
50
Category
Article
ISSN
0016-7037

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Nd and Sr isotope systematics of the Oka
Nd and Sr isotope systematics of the Oka complex, Quebec, and their bearing on the evolution of the sub-continental upper mantle
✍ Jianping Wen; Keith Bell; John Blenkinsop 📂 Article 📅 1987 🏛 Springer 🌐 English ⚖ 524 KB

A detailed isotopic study of minerals and whole rocks from the Cretaceous Oka complex, Quebec, Canada, shows a very small variation in initial Nd and Sr isotopic compositions. Assuming an age of 109 Ma for the complex, apatite, calcite, garnet, melilite, monticellite, olivine and pyroxene and whole