Bournonite

Bournonite with quartz

Origin: Yaogangxian mine, near Chenzhou, Yizhang Co., Hunan Province, China

Sample size: 5.5 x 3.5 x 2.8 cm

Origin: Huallanca, Huanuco Dept., Peru

Sample size: 6.8 x 4.6 x 4.3 cm

Photo courtesy of:

Dan Weinrich

Bournonite on a matrix with pyrite

Origin: Put #5 Mine, Baia Sprie, Maramures, Romania

Sample size: 5.4 x 3.5 x 2.9 cm

Twinned bournonite with wurtzite on limestone

Origin: Mine de Malines, Gard, Auvergne District, France

Sample size: 6.9 x 6.5 x 3.8 cm

Bournonite on arsenopyrite

Origin: Yaogangxian Mine, Hunan Province, China

Sample size: 13.3 x 10.3 x 2.1 cm (top), 5.3 x 4.2 x 3.2 cm (2nd row), 5.0 x 3.9 x 2.8 cm (bottom)

Photo courtesy of:

Rob Lavinsky

SEM images

TEM images

vibrational spectra description

IR spectra

Raman spectra

N-IR spectra

F-IR spectra

IES spectra