Chalcedony cluster - Mamuju, Sulawesi, Indonesia
Beautiful botryoidal quartz slab, commonly known as chalcedony...
Beautiful botryoidal quartz slab, commonly known as chalcedony...
A cluster of quartz crystals with chlorite inclusions,...
Well-formed prehnite sphere with a finely crystallised...
Intact, shiny quartz point with a translucent top and a base...
A very airy group composed of small chlorite quartz crystals...
A very airy and aesthetic group of small chlorite quartz...
A very airy and aesthetic group of small chlorite quartz...
Beautifully brilliant epidote crystals topped with prehnite, a...
A beautiful combination of spherical prehnite, featuring...
A beautifully sized quartz point, well crystallised and shiny....
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...
Polysynthetic fluorite with a beautiful purple colour...
Lias fluorite cube with well-defined internal edges and...
Proustite crystals (the largest measuring 0.8 cm) in very good...
Proustite crystals in good condition and very shiny on a thin...
Sceptre and windowed amethyst quartz, displaying beautiful,...
High-quality purple fluorite cube, translucent, with very...
High-quality lilac fluorite cube with clearly marked internal...
Fine needles of golden rutile on hematite lamellae with a...
Rutile epitaxy around hematite. Piece from a discovery of...
Rutile epitaxy around small hematite crystals on rhyolite....
Rutile epitaxy around small hematite crystals. An original and...
Pyrite with striated (triglyph) faces, very shiny, associated...
Plate composed of pyrite with well-defined, extremely shiny...
DUO cut stone and rough stone!Crystallised opal: EthiopiaCut...
Polysynthetic green fluorite, topped with a violet fluorite...
Superb miniature composed of a beautifully brilliant epidote...
Superb miniature composed of a beautifully brilliant epidote...
Light green prehnite spheres with a beautiful shine, whose...