1) Arsenic mineral 2) Monoclinic mineral
Found on
https://www.crosswordclues.com/clue/alacránite
Alacránite (As8S9) is an arsenic sulfide mineral first discovered in the Uzon caldera, Kamchatka, Russia. It was named for its occurrence in the Alacrán silver, arsenic, antimony mine, Pampa Larga, Chile. It is generally more rare than realgar and orpiment. Its origin is hydrothermal. It occurs as subhedral to euhedral tabular orange to pale gra...
Found on
http://en.wikipedia.org/wiki/Alacránite
No exact match found.
