Tetrahedrite

Origin: Pøíbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic

Sample size: 4.7 x 3.7 x 2.3 cm

Tetrahedrite with siderite and minor sphalerite

Origin: Pacococha, Huancavelica Dept., Peru

Sample size: 7.3 x 5.6 x 2.3 cm (top), 6.4 x 5.8 x 2.8 cm (bottom)

Tetrahedrite pseudomorph afer chalcopyrite with pyrite, sphalerite and quartz

Origin: Pachapaqui District, Bolognesi Province, Ancash Department, Peru

Sample size: 11.5 x 8.6 x 6.2 cm

Photo courtesy of:

Dan Weinrich

SEM images

TEM images

vibrational spectra description

IR spectra

Raman spectra

N-IR spectra

F-IR spectra

IES spectra