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单词 Grenville orogeny
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Grenville orogeny

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Grenville orogeny

Extent (orange regions) of the Grenville orogeny, after Tollo et al. (2004) and Darabi (2004).
Timeline of the Grenville orogeny, after Rivers (2002)
Proposed reconstruction of Rodinia for 750 Ma, with orogenic belts of 1.1 Ga age highlighted in green.[13]  Red dots indicate 1.3–1.5 Ga A-type granites.

The Grenville orogeny was a long-lived Mesoproterozoic mountain-building event associated with the assembly of the supercontinent Rodinia. Its record is a prominent orogenic belt which spans a significant portion of the North American continent, from Labrador to Mexico, as well as to Scotland.

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更新时间:2025/6/23 15:29:03