GEOCHRONOLOGY OF ULTRAMAFIC LAMPROPHYRE DIKES IN THE TOMTOR COMPLEX
This work studies thin ultramafic lamprophyre (UML) dikes associated with the Tomtor alkaline-ultramafic massif (Arctic Siberia). 40Ar/39Ar dating yielded an emplacement age of 710 Ma for the dikes. U-Pb dating of calcite indicates a 400 Ma year old low-temperature recrystallization event. Both age...
-д хадгалсан:
| Үндсэн зохиолчид: | , , , , , , , , |
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| Формат: | Artigo |
| Хэл сонгох: | Inglês |
| Хэвлэсэн: |
Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust
2026-02-01
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| Цуврал: | Геодинамика и тектонофизика |
| Нөхцлүүд: | |
| Онлайн хандалт: | https://www.gt-crust.ru/jour/article/view/2205 |
| Шошгууд: |
Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!
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