Basic Guidelines For English SpellingsREAD THESE ARTICLES
A trigonal sulphide of copper, zinc, and arsenic occurring as grey or black crystals at Lengenbach, Switzerland; Cu ₆ Zn ₃ As ₄ S ₁₂.
1960s. From the name of Werner Nowacki, Swiss crystallographer + -ite.
Are You Learning English? Here Are Our Top English Tips