1) Arsenic mineral 2) Orthorhombic mineral
Found on
https://www.crosswordclues.com/clue/dimorphite
Dimorphite (chemical name tetraarsenic trisulfide) is a very rare orange-yellow chalcogenide mineral. In nature, dimorphite forms primarily by deposition in volcanic fumaroles at temperatures of 70–80 °C (158–176 °F). Dimorphite was first discovered in a such a fumarole near Naples, Italy in 1849 by the mineralologist Arcangelo Scacchi (1810...
Found on
http://en.wikipedia.org/wiki/Dimorphite
a mineral, arsenic sulfide, AsS, yellow-orange in color and similar in its properties to orpiment.
Found on
https://www.infoplease.com/dictionary/dimorphite
No exact match found.
