1) Barium mineral 2) Manganese mineral 3) Monoclinic mineral
Found on
https://www.crosswordclues.com/clue/ericssonite
Ericssonite has a general formula of BaMn2FeO[Si2O7](OH). It was discovered in 1967 and named after John Ericsson (July 31, 1803 – March 8, 1889), a well known Swedish American inventor, engineer and designer of the iron-clad ship USS Monitor. Ericssonite was discovered in the Jakobsberg Mine in Värmland, Sweden. Ericcsonite is monoclinic; this...
Found on
http://en.wikipedia.org/wiki/Ericssonite
No exact match found.
