Arsenopyrite

Arsenopyrite with quartz and siderite

Origin: Panasqueira, Portugal

Ex. Gene Meieran collection

Sample size: 6.1 x 5.3 x 3.2

Arsenopyrite with rhodochrosite

Origin: Trepca, Yugoslavia

Ex. Gene Meieran collection

Sample size: 6.4 x 5.2 x 4.2 cm

Origin: Yaogangxian Mine, Chenzhou, Hunan, China

Sample size: 5.4 x 4.5 x 3.9 cm (top), 9.1 x 5.1 x 4.3 cm (2nd row), 9.1 x 5.8 x 5.4 cm (3rd/4th row), 5.5 x 6 x 3.2 cm (5th/bottom row)

Photo courtesy of:

Rob Lavinsky

Arsenopyrite with siderite and zinnwaldite

Origin: Panasqueira Mines, Panasqueira, Covilhã, Castelo Branco District, Portugal

Sample size: 4.3 x 3 x 5.3 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