5712 Atacamite, Gypsum, Volborthite, Sweet Nell (Ironstone Lagoon), Ironstone Lagoon, Stuart Shelf, South Australia

Colourless gypsum over dark green to almost black atacamite. Yellowish green volborthite on specimen but not in photos. Ex John and Betty Weir.

Atacamite. Width of view 3.5mm. Stack of 50 images.
Gypsum. Width of view 7mm. Stack of 50 images.
Width of view 18mm. Stack of 250 images.