Tetrahedrite

Tetrahedrite with rhodochrosite

Tetrahedrite with siderite

Origin: Pacococha District, Huarochiri Province, Lima Department, Peru

Sample size: 7.3 x 9.1 x 3.3 cm (top), 7.7 x 4.2 x 4.5 cm (bottom)

Tetrahedrite with pyrite, siderite on quartz

Origin: Butte, Butte District, Silver Bow Co., Montana, U.S.A.

Sample size: 9 x 6.3 x 5.5 cm

Tetrahedrite epitaxially on chalcopyrite on rhodochrosite

Origin: Boldut Mine, Cavnic, Maramures Co., Romania

Sample size: 8.6 x 6 x 1.9 cm

Origin: Casapalca, Huarochire Province, Lima Dept., Peru

Sample size: 9.3 x 9.3 x 2.7 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