Celestine - Sakoany, Mitsinjo district, Madagascar
Celestine crystals (the largest measuring up to 2.5 cm) of...
Celestine crystals (the largest measuring up to 2.5 cm) of...
Slightly violet to slightly green fluorite, with a shape far...
Green fluorite, with a shape far removed from the classic cube...
Green fluorite, with a shape far removed from the classic cube...
Purple fluorite, with a shape far removed from the classic...
Blue fluorite, with a shape far removed from the classic cube...
Blue to mauve fluorite, with a shape far removed from the...
Botryoidal quartz, commonly called "cluster chalcedony"...
Small quartz specimen, including a clearly visible Japan law...
Piece composed of violet fluorite associated with small pyrite...
Plate composed of tetrahedrites (largest crystal in the centre...
Group of very bright octahedrons of pyrite, some of which have...
Green fluorite crystals (the core is darker due to...
A specimen composed of pyrite and sphalerite, both well-formed...
Skeletal pyrite with dissolution figures associated with...
Semi-octahedrons of pyrite with bright truncated apices, nice...
Rutile and hematite in epitaxy. This piece comes from a...
Rutile and hematite in epitaxy. The rutile needles are...
Rutile and hematite in epitaxy. This piece comes from a...
Rutile and hematite in epitaxy. This piece comes from a...
Well-formed, shiny pyrite stalactites associated with a few...
Lilac fluorite with pretty purple and blue ghosts and a shiny...
Lilac fluorite with pretty ghosts and a shiny surface.4.3 x...
Quartz hedgehog with chlorite inclusions, with shiny surfaces...
Rare twinned diaspore crystals, both with very good...
Rare twinned diaspore crystals, both with very good brilliance...
This piece is the result of a recent (2020) discovery of just...
Xenotime crystal (rare yttrium phosphate) of good size and...
Fibrous malachite with an elegant structure, enhanced by a...
A very fine piece of blue/green fluorite and hyaline quartz...