High-temperature thermomagnetic properties of vivianite nodules, Lake El'gygytgyn, Northeast Russia

• Published in: Climate of the Past
• Main Authors: P. S. Minyuk, T. V. Subbotnikova, L. L. Brown, K. J. Murdock
• Format: Article in Journal/Newspaper
• Language: English
• Published: Copernicus Publications 2013
• Subjects: geo; archeo; Anadyr; Anadyr’; Anadyr'; Chukotka
• Online Access: https://doi.org/10.5194/cp-9-433-2013; http://www.clim-past.net/9/433/2013/cp-9-433-2013.pdf; https://doaj.org/article/243f8ec0997f4904aeacafbc5254b924

Vivianite, a hydrated iron phosphate, is abundant in sediments of Lake El'gygytgyn, located in the Anadyr Mountains of central Chukotka, northeastern Russia (67°30′ N, 172°05′ E). Magnetic measurements, including mass-specific low-field AC magnetic susceptibility, field-dependent magnetic susce...