Sphalerite, arsenopyrite, quartz and calcite - Trepca, Kosovo
Sphalerite and arsenopyrite are perfectly crystallized and...
Sphalerite and arsenopyrite are perfectly crystallized and...
Rare, small, very bright cubic crystals of bixbyite on topaz....
Rare, small, very bright cubic crystals of bixbyite on topaz....
Bright, iridescent crystals of notched bournonite on a small...
Polished slice of polyhedral agate, to be appreciated as such...
A bluish, mamelonated chalcedony finely covered with brilliant...
Pyromorphite with bright, grass-green acicular microcrystals...
Small blue apatite and cleavelandite crystals on bright white...
Yellow fluorite cubes associated with smaller transparent...
Plate composed of shiny, well-formed pyrite crystals lightly...
Turquoise-blue aurichalcite under colorless, shiny calcite...
Acicular turquoise-blue aurichalcite on limonite gangue.4 x 2...
This piece is composed of a beautiful paragenesis: scheelite,...
Bright orange-red crocoïte crystals on limonite...
Yellow fluorite with blue edging (especially visible in...
Piece composed of chalcedony at the base and small quartz...
Colorless fluorite with shiny surfaces, sprinkled with small...
Small set of green fluorite crystals accompanied by small,...
Bright, translucent yellow fluorite cube with siderite petals...
Blue fluorite crystal with shiny surfaces and edges in very...
Yellow fluorite with very light blue edging (visible...
Naturally interlocking pyrite crystals with a mirror-like...
Single cavansite pompon with beautiful terminations.1 x 0.7 x...
Small plate composed of small, well-shaped and brilliant...
Pyrite crystal with a mirror-like shine. There are three...
Small plate made up of several rather chunky amethyst crystals...
Small blue cube with translucent blue border.2,1 x 1,7 x 1,5 cm
Lemon-yellow fluorite crystal up to 5 cm long, naturally...
Lemon-yellow fluorite crystal, naturally partially dissolved...
Royal blue azurite nodule from the classic locality of Chessy...