Sulfur

Origin: Napa Volcano, Southern Potosi, Bolivia

Ex. Marty Lewadny collection

Sample size: 6.8 x 5.0 x 4.0 cm

Sulfur on aragonite

Origin: Cianciana Mine, Agrigento , Sicily, Italy

Ex. Marty Lewadny collection

Sample size: 4.5 x 3.2 x 2.8 cm

Origin: Agrigento, Sicily, Italy

Sample size: 3.8 x 2.9 x 2.4 cm

Origin: El Desierto Mine, Bolivia

Sample size: 11.4 x 9.9 x 4.9 cm (top/2nd row), 10.2 x 7.6 x 6.6 cm (3rd/4th row), 5.9 x 4.8 x 4.0 cm (bottom)

Photo courtesy of:

Rob Lavinsky

Origin: Gardnerville, Douglas Co., Nevada, U.S.A.

Sample size: 8.4 x 5.5 x 5.5 cm

Photo courtesy of:

Dan Weinrich

Optical properties/Thin sections

SEM images

TEM images

vibrational spectra description

IR spectra

Raman spectra

N-IR spectra

F-IR spectra

IES spectra