Amethyst with pyrite

One excellent cabinet-size specimen, of intensive colored amethyst crystals, overgrowth by small and very lustrous pyrite crystals.

Chalcopyrite, sphalerite-matmatite, pyrite, galena, quartz and dolomite

One very attractive large cabinet size specimen of quartz, overgrowth by large chalcopyrite crystals in combination with sphalerite-marmatite and galena. In some parts, chalcopyrite is corroded by small pyrite crystals, which is common in this mine. In the last stages of crystallization dolomite, coated with limonite formed small round crystals of all previously crystallized minerals.
size 98 x 45 x 30 mm
„The 9th of September mine“, Madan, Bulgaria

Pyrite on cacite

One killer large cabinet size specimen of small very sharp and lustrous clusters of pyrite, spirally developed on white calcite.

Cluster of galena, sphalerite, pyrite, and thin needle quartz

One exceptional and very aesthetic cabinet size specimen of small cubic and very lustrous galena and pyrite crystals, covered by very thin clear small quartz crystals, very interesting arranged in the space, forming the starts like groups of crystals.

Rainbow pyrite, sphalerite and galena

An excellent cabinet size specimen of small galena and sphalerite crystals, overgrowth by very lustrous pyrite crystals lately, in the process of oxidation, coated by bornite and covellite.