Trigonal hapkeite Fe2Si in the Chiemgau impact crater strewn field

and a critical comment on the Mineralogical Magazine Peer Review 50th Lunar and Planetary Science Conference 2019 (LPI Contrib. No. 2132) 1520.pdf Trigonal and cubic Fe2Si polymorphs (hapkeite) in the eight kilograms find of natural iron silicide from Grabenstätt (Chiemgau, Southeast Germany) authorsFrank Bauer1, Michael Hiltl, Michael A. Rappenglück, Kord Ernstson We are referring Continue…