Prehnite and actinolite - Kayes region, Mali
Thin, fully polished slab of prehnite with clearly visible...
Thin, fully polished slab of prehnite with clearly visible...
Thin, fully polished slab of prehnite with clearly visible...
We are delighted to present a brand new discovery unveiled...
We are delighted to present a brand new discovery unveiled...
Polished slice of polyhedral agate, in shades of white, which...
Set of small hematite lamellae with a shiny metallic black...
Dark red vanadinite crystals with superb brilliance. A classic...
An attractive specimen featuring a beautifully formed anatase...
Lithophyse sawn and polished on one side, rough on the other,...
Small, well-formed staurotide crystals in Saint Andrew's twins...
Small, well-formed staurotide crystals in Saint Andre's twins...
Well-formed, translucent apophyllite crystal with a beautiful...
Small tabular quartz with a beautiful lustre and chlorite...
Lazulite crystals in fairly good condition, shiny and...
Small group of aragonite in pseudo-hexagonal twinning, shiny...
White smithsonite, sometimes in small spheres on mamelonated...
Small octahedral crystal of gahnite, a zinc mineral belonging...
Small calcite scalenohedrons in a beautiful deep orange colour...
Small amethyst flower with crystals in good condition and very...
Group of smoky quartz and double-terminated crystals from a...
Geode from Tabasco (Mexico), presented in two perfectly...
Geode from Tabasco (Mexico), presented in two perfectly...
Superb geode from Tabasco (Mexico), presented in two perfectly...
Superb geode from Tabasco (Mexico), presented in two perfectly...
Superb geode from Tabasco (Mexico), presented in two perfectly...
Superb geode from Tabasco (Mexico), presented in two perfectly...
Superb geode from Tabasco (Mexico), presented in two perfectly...
The smallest geodes in the world!Small microcrystalline quartz...