Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
Lillehammerite (Synonym of pentlandite) is listed by Weisbach (1875) in his Synopsis Mineralogica (p.57) on a mineral from a mine near the town of Lillehammer, Oppland, Norway (Presumably Espedalen, Gausdal, Oppland, Norway)