1) Magnesium mineral 2) Orthorhombic mineral
Found on
https://www.crosswordclues.com/clue/brassite
Brassite is a rare arsenate mineral with the chemical formula Mg(AsO3OH)·4(H2O). It was named brassite, in 1973, to honor French chemist R`ejane Brasse, who first synthesized the compound. The type locality for brassite is Jáchymov of the Czech Republic. It occurs as an alteration of magnesium carbonate minerals by arsenic bearing solutions. It...
Found on
http://en.wikipedia.org/wiki/Brassite
No exact match found.
