Pinite - Blot l'Église, Puy-de-Dôme, France
Pinite (cordierite pseudomorphosed into muscovite) single...
Pinite (cordierite pseudomorphosed into muscovite) single...
Salmon-pink single crystal of serandite of respectable size...
Interesting combination of analcime and aegerine.4.5 x 4.5 x...
Pinite (cordierite pseudomorphosed into muscovite) single...
5 mm crystal with a beautiful metallic luster, on a rhyolite...
Floating biterminated barite crystal from Auvergne in very...
White to transparent hemimorphite spheres on stabilised...
Very bluish ‘bubbles’ of lussatite, typical of the locality.6...
Curious internal moulding of a probable bluish lussatite root,...
Complete Helix ramondi partially perimorphosed into lussatite...
Hematoid quartz in very good condition with very shiny...
Quincyte, variety of pink opal, cut and semi-polished on the...
Plate of quincyte, a variety of pink opal, cut and polished on...
Plate of quincyte, a variety of opal, with one side...
Plate of quincyte, a variety of opal, with one side...
Several crystals of proustite of good size (centimetre), and...
Although this quarry has yielded specimens of more impressive...
Amethyst encapsulated in hyaline quartz with beautifully shiny...
Amethyst encapsulated in hyaline quartz with beautifully shiny...
Quartz in fine needles, particularly translucent and...
Several gypsum crystals of superb transparency and brilliance,...
Quartz needles, a rare facies in Brittany, from the Sullé...
Wavellite crystals, most of them sectioned, revealing the...
Sheets of molybdenite (molybdenum sulphide) on a matrix of...
Rare fluorite from Brittany, from work on the Rennes-Le Mans...
Variety of microcrystallised and spheroidal siderite, on...
Finely crystallised hematite with a beautiful metallic sheen...
Slice of shimmering green seraphinite, polished on the front...
A number of small aurichalcite stars on a stabilised limonite...
Small brown calcite scalenohedrons on green sphärosiderite...
Small shiny pyromorphite on barite.7 x 4 x 5.5 cm.
Imposing, slightly smoky, translucent and brilliant quartz in...