Firefly quartz with petroleum inclusions - Madirobe, Besalampy...
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...
Bouquet of colorless, lustrous calcite crystals.3.9 x 2 x 1 cm
Light-green apophyllite in small pseudo-cubic crystals that...
Bright, colorless star-shaped gypsum crystals. Piece from the...
Bright, pale yellow to lemon-colored, well-crystallized...
Lazurite crystals in their marble matrix.5.8 x 4.4 x 3.5 cm
Specimen composed of calcite, aurichalcite and probably...