Komatiites of the Weltevreden Formation, Barberton Greenstone Belt, South Africa: Implications for the Chemistry and Temperature of the Archean Mantle
The komatiites of the 3.29 Ga Weltevreden Formation, Barberton Greenstone Belt, South Africa represent extremely magnesian lavas derived from the Archean mantle. Three related papers are presented on aspects of the temperature and composition of the Archean mantle, and surface alteration processes....
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | en |
| Published: |
LSU
2005
|
| Subjects: | |
| Online Access: | http://etd.lsu.edu/docs/available/etd-04152005-111817/ |