Fluorite - Berbes, Asturias, Spain
Small cube of violet fluorite, with well-defined internal...
Small cube of violet fluorite, with well-defined internal...
Long, fine amethyst point in perfect condition, shiny and...
Single crystal of brown zunyite with truncated edges and a few...
Sceptre amethyst quartz with a beautiful brilliance and well...
Small point of naturally brilliant and transparent quartz (not...
Epitaxial rutile around hematite crystals. From a discovery of...
Aerial specimen of stalactite cupriferous aragonite with an...
Colorless to very slightly smoky quartz point with inclusions...
Polished slice of polyhedral agate, to be appreciated as such...
Fiber-terminated tourmaline crystal with a superb blue...
Rare yellow vanadinite (color given by pseudomorphosis into...
Small, pseudo-cubic pyrite crystal with superb brilliance. A...
Dark violet fluorite with shiny surfaces dotted with a few...
Native copper with an atypical skeletal structure, due to...
Well-translucent, perfectly finished aquamarine single...
Attractive sample of amethyst quartz in perfect condition,...
Amethyst tip in perfect condition, brilliant and...
Small group of azurite perfect in color, brilliance and...
Group of fluorite cubes of different sizes, partially covered...
Bright, amber-coloured citrine quartz from the Bakrit area in...
Group of amethyst crystals in perfect condition with a very...
Small cube of violet fluorite, with well-defined internal...
Small cube of violet fluorite, with well-defined internal...
Aragonite of red colour in the centre and yellow at the ends...
Rough topaz from Thomas Range, a region renowned for its...
Several small, well-formed and bright spessartine garnets on...
Bright amethyst quartz point with hematite inclusions.3.2 x...
Aragonite with violet hues in a pseudo-hexagonal macle,...
Small, perfectly finished, translucent aquamarine crystal.1.5...
Perfectly finished, translucent aquamarine crystal.2.1 x 0.5 x...
Perfectly finished, translucent aquamarine crystal with albite...
Rectangular Chinese landscape stone, in the manner of Italian...