Th-Rich Zircon from a Pegmatite Vein Hosted in the Wiborg Rapakivi Granite Massif
Zircon from a pegmatite vein hosted in the rapakivi granites occurring in the Gubanov Intrusion of the Wiborg Massif was shown by the EPMA method to contain an anomalously high Th of 18.3 wt% ThO<sub>2</sub> (about 161,000 ppm Th). The SIMS method obtained a close value for thorium conte...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2023-11-01
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| Series: | Geosciences |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2076-3263/13/12/362 |