GENEVA ORE DEPOSITS GROUP

Specular hematite (hm) with pyrite (py) and chalcopyrite (cpy) in the Candelaria-Punta del Cobre District. Frequently specular hematite is replaced pseudomorphically by magnetite (mushketovite). Marschik and Fontboté (2001).
Main recent projects
More on this picture		              Stockwork of the Volcanic Hosted Massive Sulfide (VHMS) San Miguel in the Riotinto Belt, Spain. Photograph: Lluís Fontboté, May 1997.
Teaching
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Bulgaria group
SEG Student Chapter
More on this picture		   Alunite intergrown with galena and sphalerite in the carbonate-hosted Cordilleran deposit of Colquijirca. Peru (Bendezú et al, 2003). Reflected light, width: 0.5 mm
Publications on line
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