One excellent cabinet size specimen shows clearly the genesis of secondary copper minerals, formed after erosion of chalcopyrite filled cracks in the mother rock.
Тип минерал: chrisocola
The fox! Quartz, calcite, galena and unindentified secondary copper mineral (hemimorphite?)
One amazing small specimen of mixed quartz-calcite aggregate followed by galena and covered by not identified (yet) secondary copper mineral- most likely hemimorphite or chrisocola.
Crysocola, cuprite, chalcopyrite, turquoise, malachite
One very aesthetic, cabinet size specimen of chrysocolla, turquoise, chalcopyrite, malachite, cuprite, and most likely several other secondary copper minerals, a product of crystallization due to water activities in the cracks in an old mine.
Azurite,malachite, chrysocoll and calcite
One very aesthetic cabinet size specimen of azurite developed like net in the cracks of calcite aggregate on the top of malachite and chrisocola