Strunz classification 8.AD.10 Space group P1 | Formula(repeating unit) CaHAsO4 Crystal system Triclinic | |
Crystal class Pinacoidal (1)(same H-M symbol) | ||
Weilite (CaHAsO4) is a rare arsenate mineral. It is a translucent white triclinic mineral with a waxy luster.
It was first described in 1963 for occurrences in Gabe Gottes Mine, Haut-Rhin, Alsace, France; Wittichen, Schenkenzell, Black Forest, Baden-Württemberg, Germany; and the Schneeberg District, Erzgebirge, Saxony, Germany. It is named after French mineralogist René Weil of the University of Strasbourg. It occurs in the oxidized zone of arsenic-bearing hydrothermal veins. It occurs as an alteration product of pharmacolite and haidingerite.
References
Weilite Wikipedia(Text) CC BY-SA