Evansite - Wenshan mine, Yunnan, China
Evansite (rare amorphous aluminium phosphate) shown here in...
Evansite (rare amorphous aluminium phosphate) shown here in...
Specimen composed of small, shiny dark green libethenite...
A very bright amethyst point with a slightly more pronounced...
Specimen of royal blue azurite with a very well crystallised...
Plate of yellow fluorite, fairly bright. 7.3 x 4 x 3 cm
Set of bright fluorite cubes in good condition that react to...
Large pyrite crystal with bright curved edges from the...
Piece composed of small bright amethysts with many inclusions....
It is unusual to see this association in this shape. Here is a...
It is unusual to see this association in this shape. Here is a...
Two small translucent amethyst Japanese law twin quartz (or La...
Botryoidal quartz, commonly called "agate grappe", bicoloured...
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...