Herja Mine, Chiuzbaia, Baia Mare, Maramureș County, Romania - Older specimen from Herja featuring black lustrous cyrstals of sphalerite with a flat back with slight overgrowth of siderite. the sphalerite crystals are up to 2.1 cm on the edge ! Excellent - aesthetic specimen from this well known locality. Very Bright crystals ! Overall size is 6.4 × 5.2 × 1.8 cm.

CAMPO DI SASSO, BIBBONA, LIVORNO, ITALY - Interesting specimen with nice bright honey sphalerite crystals up to 0.4 cm with a lot of galena cubic crystals. On most of them and dispersed on the quartz crystals there are a lot of zinchenite and stibnite millimetric crystals. Overall size is 8.5x5x4 cm.

Colonnata quarry, Apuane Alps, Carrara, Italy - Terminated deep brown/red sphalerite crystals of 0.3 cm. The crystals are well visible on the 3.5x3x3 cm matrix.

Colonnata quarry, Apuane Alps, Carrara, Italy - This marble specimen hosts a cluster of terminated deep brown/red sphalerite crystals of 0.4 cm nicely nested in an open cavity. The cluster shows nicely on the white marble. Overall size is 4x3.5x2 cm.

Calagio, Colonnata quarry, Apuane Alps, Carrara, Italy - A dark brown sphalerite crystal shows up on the white marble. The sphalerite is close to 0.3 cm. Overall size of the specimen is 4.5x2.5x2 cm.

Calagio, Colonnata quarry, Apuane Alps, Carrara, Italy - A dark brown sphalerite crystal shows up on the white marble. The sphalerite is 0.25 cm. Overall size of the specimen is 3.5x2.5x2 cm.

Calagio, Colonnata quarry, Apuane Alps, Carrara, Italy - A dark red sphalerite crystal shows up on the white marble. The sphalerite is 0.2 cm. Overall size of the specimen is 3.5x2.5x1 cm.

Calagio, Colonnata quarry, Apuane Alps, Carrara, Italy - A dark brown sphalerite crystal shows up on the white marble. The sphalerite is 0.25 cm. Overall size of the specimen is 3.5x2.5x1.5 cm.

Pollone mine, Lucca, Italy - Partial quartz crystal with several acicular sterryite crystals crossing the quartz. The crystals are up to 0.4-0.6 cm. Overall size is 1.3x1.2x0.4 cm.

HERJA MINE, BAIA MARE, MARAMURES, ROMANIA - An incredible showy specimen ! There are hundreds of crystals ! All crystals are terminated and bright metallic in luster ! Their size is up to 6.5 cm ! The specimen is composed by clusters of crystals forming a complex of 6.8x4x1.2 cm in size