
1) Triclinic mineral 2) Zinc mineral
Found on
https://www.crosswordclues.com/clue/warikahnite

Warikahnite is a rare zinc arsenate mineral of the triclinic crystal system with Hermann- Mauguin notation {overline|1}, belonging to the space group P{overline|1}. It occurs in the Tsumeb mine in Namibia on corroded tennantite in the second oxidation zone under hydrothermal conditions in a dolostone-hosted polymetallic ore deposit. It is associat...
Found on
http://en.wikipedia.org/wiki/Warikahnite
No exact match found.