i/v Hero cruisePreliminary results of this work are being prepared (Forsythe and Allen, Also with cruise 79-4, Don Elthon continued petrologic and geochemical sampling of the ophiolitic complexes to further

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• Igneous petrology
• Strontium
• Marie Byrd Land
• West Antarctica
• Geochemistry
• Igneous rock
• Biotite
• Billey Bluff
• Petrology
• Matter
• Chemistry