EGU Journal Logos (RGB) Open Access Open Access Open Access Advances in Annales Nonlinear Processes Geosciences Geophysicae in Geophysics Open Access Open Access Natural Hazards Natural Hazards and Earth System and Earth System Sciences Sciences Discussions Open Access Open Access Atmospheric Atmospheric Chemistry Chemistry and Physics and Physics Discussions Open Access Open Access Atmospheric Atmospheric Measurement Measurement Techniques Techniques Discussions Open Access Open Access Biogeosciences Biogeosciences Discussions Open Access Open Access Clim. Past, 9, 433–446, 2013 Climate www.clim-past.net/9/433/2013/ Climate doi:10.5194/cp-9-433-2013 of the Past of the Past © Author(s) 2013. CC Attribution 3.0 License. Discussions Open Access Open Access Earth System Earth System Dynamics Dynamics Discussions High-temperature thermomagnetic properties of Open Access Open Access vivianite nodules, Lake El’gygytgyn, Northeast RussiaGeoscientific Geoscientific Instrumentation Instrumentation P. S. Minyuk1, T. V. Subbotnikova1, L. L. Brown2, and K. J. Murdock2 Methods and Methods and 1North-East Interdisciplinary Scientific Research Institute, Far East Branch of the Russian AcademyData Systems of Sciences, Data Systems Magadan, Russia Discussions Open Access 2 Open Access Department of Geosciences, University of Massachusetts, Amherst, USA Geoscientific Geoscientific Correspondence to: P. S. Minyuk (
[email protected]) Model Development Model Development Received: 7 September 2012 – Published in Clim. Past Discuss.: 9 October 2012 Discussions Revised: 15 January 2013 – Accepted: 15 January 2013 – Published: 19 February 2013 Open Access Open Access Hydrology and Hydrology and Abstract. Vivianite, a hydrated iron phosphate, is abun- 1 Introduction Earth System Earth System dant in sediments of Lake El’gygytgyn, located in the Anadyr Mountains of central Chukotka, northeastern Rus- Sciences Sciences sia (67◦300 N, 172◦050 E).