Anglesite occurs as an extremely rare secondary mineral at Mont Saint-Hilaire. Color is usually green or tan. Luster is adamantine to earthy. Diaphaneity is translucent to opaque. Crystal Habits include thin crusts on galena and tiny sharp pseudo-rhombohedra.
Fracture is uneven.
Hardness is 2.5 - 3. Streak is white. Associated Minerals include aegirine, arsenopyrite, beudantite, galena, microcline, pyrite, pyrrhotite and sphalerite.