Calcite
Rhombohedron, semitransparent, similar to a cube (see my 431 specimen in the Indian calcite section), edge 1 cm. It is posted on white micro-crystalline dolomite, in a dolomitic rock intensely fractured: calcite has been deposited within the fractures and formed some well shaped XX. The locality - a dolomite quarry - is not well known for the mineralogical community, 15 Km far from Bergamo
5.5x4cm
Zandobbio, Bergamo. Italy
Specimen n.876

Another photo: a different view

Pyrite
Bright pyritoedron, 1 cm wide, extracted from the compact metamorphic rock; there are some quarries around Carona
6x5cm
Carona, val Brembana, Bergamo. Italy
Specimen n.922

Pyromorphite
Large quartz piece covered by small XX of pyromorphite, from a road cut along the way to Piani di Bobbio. It comes from a locality where mines activity dates from Middle Ages up to 2nd World War; in the upper Val Brembana, north-west of Bergamo
23x28cm
Lingua Bona, Valtorta, Bergamo. Italy
Specimen n.512

Another photo: entire piece
Another photo: back of piece
Another photo: a bigger view on pyromorphite

Wulfenite
Wulfenite X, 0.4 cm wide, with a castle shape
5x5cm
Gorno, Val del Riso, Bergamo. Italy
Specimen n.1336