Agardite-Ce intergrown with Malachite on Willemite

Chemistry: CeCu2+6(AsO4)3(OH)6.3H2O
Size: 54 x 43 x 30 mm
Owner: Crystal Classics
Photographer: Steve Rust
Lime green articular crystals of Agardite grown throughout Green malachite, on a matrix rich in rusty red Willemite.  The presence of REE at Tsumeb is a relatively new discovery aand adds only adds to the chemical diversity within the mine.