Cluster of interconnected orange Wulfenite crystals from Mezica, Slovenia. The crystals reach 2cm in size and cover a rock matrix.

Rich green, gemmy, dodecahedral Demantoid crystals on matrix. The largest Demantoid crystal measures about 1.2cm across. Bright, gemmy crystals. Displays well from a couple directions.

Rich green, gemmy, dodecahedral Demantoid crystals on matrix. The largest Demantoid crystal measures about 6mm across. Bright, gemmy crystals.

Rich green, gemmy, dodecahedral Demantoid crystals on matrix. The largest Demantoid crystal measures about 6mm across. Bright, gemmy crystals.

Yellow Smithsonite crystals that formed as casts after Cerussite. The Smithsonite is sparkling and undamaged. The Cerussite is mostly all gone but a couple small crystals can be seen from the edges. Comes with an old Roberts Minerals label.

Small, gemmy doubly-terminated Vesuvianite crystal from the Jeffrey Mine.

Small, transparent doubly-terminated Vesuvianite crystal from the Jeffrey Mine.

Two generations of translucent blue Smithsonite from recent finds. The first generation is a lighter blue forming an approximately 5mm coating over the matrix. The second generation is a deeper blue botryoidal cluster of Smithsonite with shimmering luster and a wonderful translucent color. Very aesthetic piece!

Fine, transparent brown single Dravite crystal with an attached white Apatite (?) at the base. Like rootbeer-colored glass. Complete all around and undamaged, exceptional quality for the locality.

Translucent green and yellow Prehnite from the Merelani Tanzanite mines. The center is composed of a green hemisphere of Prehnite out from which grow toothy yellow crystals. Has a bit of white Calcite attached to one side.

Transparent yellow Sphalerite associated with Calcite and Quartz crystals. Good yellow color without too much brown. The doubly-terminated Quartz above the Sphalerite is a nice touch.

Sharply formed, lustrous Cassiterite with attached Quartz crystals. High quality, undamaged Cassiterite with areas of transparency. Comes with an old Alfredo Petrov label that indicates this was from an old collection in Bolivia from the 1950s.