Beautiful stibnite steel gray crystals, mostly long and thin, on a grey calcite. Some of the acicular stilbite crystals “perforate” the calcite blades. In the calcite some veins of an unknown mineral. Dimensions: 80x60x40 mm. Weight 0,160 kilogramme.

Here's a beautiful specimen from Peru, combining golden pyrite crystal clusters with black luster Sphalerite. Dimensions: 150x80x70 mm. Weight 1,470 kilogramme.

Beautiful combination of grey colored quartz by boulangerite, a few small but rich nest of tiny iridescent boulangerite needles, white dolomite, pink rhodochrosite and sharp, highly lustrous, metallic arsenopyrite crystals. A very aesthetic specimen. Dimensions: 120x60x30 mm. Weight 0,225 kilogramme.

Lustrous molybdenite on quartz matrix. Aesthetic specimen. Dimensions: 100x65x25 mm. Weight 0,225 kilogramme.

Nice thumbnail of "ruby silver" pyrargyrite cystals, from one of the famous localities in Zacatecas, Mexico. Measures 18x18x8 mm

The mining complex of Baia Mare, in the northern part of Romania, has a very complex geological structure. Baia Sprie is a well-known ore deposit containing a large numbers of minerals.  It is de largest hydrothermal ore deposit in Romania a 5 km long vein with gold and silver in de upper part and Cupper, Zink, lead and others minerals in the lower part. Mined from the 14th century until 2006 - all the mines are closed nowadays. The mines at Baia Sprie have provided many beautiful specimens.

This specimen with small orpiment needles on Quartz is a beautiful very hard to find piece.

Ex. collection Eddy Vervloet  – Belgium.

Dimensions: 60x45x20 mm. Weight 0,065 kilogramme.