A 15cm Wide Fragment of the Seymchan Iron-nickel Meteorite Found in Russia in 1967 (image) Royal Astronomical Society Share Print E-Mail Caption This is a 15cm wide fragment of the Seymchan iron-nickel meteorite found in Russia in 1967. The long filament of dark grey material in the centre is the phosphorus-rich mineral schreibersite. Credit M. Pasek / University of South Florida. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.