Gibbsite - Wenshan Mine, Yunan, China
Beautiful blue botryoidal gibbsite from China.2.8 x 2 x 1.7 cm
Beautiful blue botryoidal gibbsite from China.2.8 x 2 x 1.7 cm
Beautiful blue botryoidal gibbsite from China.3 x 2 x 0.9 cm
Beautiful blue botryoidal gibbsite from China.3.5 x 2.2 x 1.5 cm
Small piece composed of several wavellite spheres of different...
Small, architecturally appealing piece composed of several...
Small piece composed of several wavellite spheres of different...
A rare amorphous aluminum phosphate, evansite is shown here in...
New for 2023: quartz from Madagascar with hydrocarbon...
New for 2023: Madagascar quartz with hydrocarbon inclusions,...
New for 2023: Madagascar quartz with hydrocarbon inclusions,...
New for 2023: quartz from Madagascar with hydrocarbon...
New for 2023: quartz from Madagascar with hydrocarbon...
New for 2023: quartz from Madagascar with hydrocarbon...
New for 2023: quartz from Madagascar with hydrocarbon...
Hyalite opal crown on basalt, in perfect condition, showing a...
Iridescent goethite from Spain.5 x 2.1 x 1.1 cm
Evansite (rare amorphous aluminum phosphate) shown here in...
Orange tabular wulfenite crystals on matrix.5.5 x 5.4 x 5 cm
Plate composed of small, shiny pyromorphite crystals.3.8 x 3 x...
Small piece composed of several spheres of shiny wavellite, in...
Brilliant butterfly-shaped epidote crystals with quartz.4.9 x...
Plate composed of small Uvs-reactive galena and sphalerite...
Microcrystals of green pyromorphite lining a quartz matrix,...
Gypsum with grey marl inclusions. Glossy surface.5.7 x 2.8 x 2 cm
Pseudomorphosis of vanadinite into phosphohedyphane...
Bright red wulfenite from the Jianshan mine in China. Red is...