In mineralogy terms the difference between keilite and weilite
is that keilite is an isometric-hexoctahedral gray mineral containing calcium, chromium, iron, magnesium, manganese, sulfur, and zinc while weilite is a rare white triclinic arsenate mineral with waxy lustre.
keilite
English
Noun
(mineralogy) An isometric-hexoctahedral gray mineral containing calcium, chromium, iron, magnesium, manganese, sulfur, and zinc.
References
* Keilite in the Mineralogy Database: [http://webmineral.com/data/Keilite.shtml]