Stibnite - Herja mine, Baia Sprie, Maramures, Romania
Stibine in crystals of different thickness, rather brilliant,...
Stibine in crystals of different thickness, rather brilliant,...
Rare shiny black calcite and realgar in red acicular crystals....
Rare shiny black calcite and realgar in red acicular crystals....
Rare shiny black calcite and red acicular crystal realgar....
Rare shiny black calcite. Piece from a small pocket of this...
Rare shiny black calcite and realgar in red acicular crystals....
Small typical piece of Panasqueira. 2,2 x 2 x 2,5 cm.
Typical small room of Panasqueira. 3,5 x 2,5 x 1,5 cm.
Cobaltocalcite in small crystals of very good quality. 2,7 x...
Very aesthetic piece composed of stalactites of goethite...
Large translucent green fluorite crystal with shiny surfaces...
A set of skeletal galena of a superb quality by their...
Tabular barite very bright, perfectly crystallized, bluish at...
Tabular barite bluish to yellow on two ends, very bright,...
Plate of dark brown quartz, themselves covered with...
Colorless to red fluorite on the surface (speckled with small...
Bluish fluorite and quartz from the former Montroc open-pit...
Quartz plate showing on the surface many small cubes made of...
Piece composed of small crystals of violet fluorite...
Many microcrystals of colorless and brilliant variscite, and...
Colorless to slightly bluish barite, very bright, typical of...
Hematoid quartz with a facies quite typical for the locality,...
Perfectly floating piece (all the back part has naturally been...
Velvet goethite from Montroc in the Tarn. The concentric and...
Blue fluorite crystal from the small Margou mine in the Tarn,...
Blue fluorite crystal from the small Margou mine in the Tarn,...
Blue fluorite of honorable size, from the small mine of Margou...
Quartz point with chlorite ghost, brilliant, without shock,...
Skeletal cuprite crystal partially pseudomorphosed into...
Small dark blue nodule of chessylite, sprinkled with a few...