The state of Au and As in pyrite studied by X-ray absorption spectroscopy of natural minerals and synthetic phases

Olga N. Filimonova,Boris R. Tagirov,Alexander L. Trigub,Maximilian S. Nickolsky,Mauro Rovezzi,E. V. Belogub,Vladimir L. Reukov,I. V. Vikentyev

The state of Au and As in pyrite studied by X-ray absorption spectroscopy of natural minerals and synthetic phases

2020

Olga N. Filimonova
Boris R. Tagirov
Alexander L. Trigub
Maximilian S. Nickolsky
Mauro Rovezzi
E. V. Belogub
Vladimir L. Reukov
I. V. Vikentyev

Abstract In many hydrothermal deposits arsenian pyrite contains economic concentrations of Au in an “invisible” form, which is structurally bound in pyrite or has grain size

Keywords:

Pyrite
Geology
natural mineral
X-ray absorption spectroscopy
Mineralogy
Grain size
Hydrothermal circulation

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