Smoky quartz on quartz - Rade de Brest, Finistère, France
Small smoky quartz with a Cumberland habitus, the main...
Small smoky quartz with a Cumberland habitus, the main...
A little gem! Sceptre and smoked quartz with a Cumberland...
Fine quality fibrous malachite on barite from Font d'Arques in...
Small bright green pyromorphite crystals on gangue.4.2 x 2.6 x...
Small cube of violet fluorite, with well-defined internal...
Small cube of violet fluorite, with well-defined internal...
Specimen composed of romanechite, a manganese oxide containing...
Blue evansite crystals (rare amorphous aluminium phosphate) on...
Aragonite of red colour in the centre and yellow at the ends...
Dark orange wulfenite on a limonite matrix.6.5 x 4.5 x 2.7 cm
Red wulfenite, small bright bipyramidal prisms, from the...
Small piece but the epidote crystals are very bright and in...
The epidote crystals are very bright and in excellent...
A fine specimen of flaky, iridescent haematite with a few...
Polished slice of polyhedral agate.Polyhedral agates were...
Small, very bright blue apatite crystals and gems associated...
Polished slice of polyhedral agate.Polyhedral agates were...
Rough topaz from Thomas Range, a region renowned for its...
Specimen of translucent white to yellowish pyrophyllite with...
White, shiny cerussite, crystallised in ‘snowflakes’ (=...
Bright, lemon-yellow brucite.4.2 x 2.2 x 1.1 cm
Aerial specimen of well crystallised yellow brucite.4 x 1.9 x...
Polished slice of polyhedral agate, in white/blue tones, which...
Translucent biterminated quartz from La Chambre in Maurienne...
A small Quebec rarity!Attractive, brilliant spessartine...
Floating specimen composed of several flat crystals of very...
Well-crystallised green fluorite on beige orthoclase offering...
Fluorite cube with a beautiful violet hue, highlighted by a...
Group of very shiny sphalerite crystals on which small...
Set of “diamond” calcite crystals, one of which is very large,...
Several small, well-formed and bright spessartine garnets on...
Aesthetically crystallized native silver dendrites...