Prehnite Floater (Specimen #700124)

Mineral(s):  Prehnite

Location:  Djouga Diggings, Bendoukou, Kayes Region, Mali 

Size:  50 x 40 x 40 mm

Description:   A pale bluish grey prehnite concretion of defined micro crystals with included epidote needles. A floater with a curious brown oxidized area.