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| Name:DavidBor | 17, Nov, 2025 15:56:07 | |
| 2400 2375 Ma) but before the youngest ages (1990 Ma). Sulphur isotope analysis suggests that the pyrite is of primitive mantle origin and may have been either stripped from the crust by fluid circulation or was associated with the intrusion of the Scourie dykes. You'll leave our program with a compr | ||
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