Ferberite Crystal Cluster with SideritePanasqueira Mines, Beira, Baixa, Portugal11 x 11 x 4.5 cmEx-Jorge Diaz Asenjo Collection An outstanding Ferberite specimen with great luster and beautiful trim of Siderite. See more here

Azurite, Malachite from Mecissi (M’Cissi), Er Rachidia Province, Morocco A gracefully composed and quite colorful specimen of Azurite and Malachite from Mecissi, Morocco. It features countless crystals of bright blue Azurite with some nicely contrasting green Malachite artfully positioned over

Prehnite, Epidote from Sandare, Kayes Region, Mali A very interesting specimen of lovely green Prehnite with Epidote from Mali. This little jewel features a single crystal of dark-green Epidote which is hosting numerous balls of nicely translucent Prehnite and a

Azurite, Malachite from Milpillas Mine, Sonora, Mexico A very colorful specimen from the recent finds of Azurite in northern Mexico. This is a very high-quality specimen that features several sharply formed Azurite crystals arranged into the gracefully balanced formation pictured.

Calcite Crystals on MatrixTieshan Fe-Cu Deposit, Tieshan District, Huangshan, Hubei, China14.8 x 14.3 x 9.5 cm A beautiful intergrown sculptural network of individual hexagonal Calcite crystals aesthetically displayed on a Limestone matrix. The Calcite crystals, measuring to 8 cm, span

Pyrite from Navajun, La Rioja, Spain, 7.0 x 6.0 x 2.8 cm An amazing and quite UNIQUE specimen of cubic Pyrite from Spain. It features a MIRROR-BRIGHT cluster of golden Pyrite cubes intergrown with one another to create a fantastic