1) Ferromagnetic material 2) Magnetic mineral
Found on
https://www.crosswordclues.com/clue/suessite
Suessite is a rare iron silicide mineral with chemical formula: Fe3Si. The mineral was named after Professor Hans E. Suess. It was discovered in 1982 during the chemical analysis of The North Haig olivine pigeonite achondrite (ureilite). It is a cream white color in reflected light, and ranges in size from 1 μm `blebs` to elongated grains that .....
Found on
http://en.wikipedia.org/wiki/Suessite
No exact match found.
