Figure F7. Low-temperature heating curves of saturation remanence normalized to 5 K (SIRM₅) for several representative samples. A. Altered peridotite sample (173-1070A-8R-1, 107-109 cm) from Site 1070. B. Fresher peridotite sample (173-1070A-14R-1, 21-23 cm) from Site 1070. C. Amphibolite sample (173-1067A-22R-2, 12-14 cm) from Site 1067. D. Awaruite sample (173-1068A-26R-4, 18-20 cm) from Site 1068.