Iron Cross twin for this specimen of Goethite pseudomorph after Pyrite. The Pyrite is not at all visible on the surface, everything is covered with a thin layer of Goethite that gives this shiny black brown appearance.3,80 x 3,80 x 3,50 cmReference : 1281
Very beautiful water green Zoisite crystal gem. Its shape makes think of a small cactus, beautiful endings and crystallization.2 x 0,80 x 0,60 cmReference : 1282
Iron Cross twin for this large specimen of Goethite pseudomorph after Pyrite. The Pyrite is not at all visible on the surface, everything is covered with a thin layer of Goethite that gives this black brown appearance.4,80 x 4,70 x 4,20 cmReference : 1291
Very particular specimen for this discovery in the Congo. In addition to Chrysocolla, which is the last stage of pseudomorphosis, there is also Malachite which remains on the surface in some places and is also covered with brilliant micro Quartz. This piece is very aesthetic because it has aerial...
Iron Cross twin for this large specimen of Goethite pseudomorph after Pyrite. The Pyrite still appears on the edges in small golden touches. Beautiful shiny aspect due to the thin layer of Goethite that covers the Pyrite.5,40 x 4,90 x 4,80 cmReference : 1298
Intense green Dioptase on Plancheite and Quartz from Congo.2,90 x 2,60 x 2,20 cmReference : 1303
