Blue aragonite - Dongshuang mine, Yunan province, China
A very attractive specimen of cupriferous aragonite with an...
A very attractive specimen of cupriferous aragonite with an...
Small piece composed of several wavellite spheres, one of...
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...
Small, fairly bright azurite crystals, contrasting with a...
Well-translucent, perfectly finished aquamarine single...
Attractive sample of amethyst quartz in perfect condition,...
Amethyst tip in perfect condition, brilliant and...
Translucent quartz with golden rutile inclusions, delicately...
Small group of azurite perfect in color, brilliance and...
Group of fluorite cubes of different sizes, partially covered...
Pyrite with rare pseudo-rhombohedral* habitus showing growth...
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...
Blue evansite crystals (rare amorphous aluminium phosphate) on...
Aragonite of red colour in the centre and yellow at the ends...
Rough topaz from Thomas Range, a region renowned for its...
Fluorite cube with a beautiful violet hue, highlighted by a...
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...