6533b827fe1ef96bd12863a2

RESEARCH PRODUCT

Sulfide mineral identification using laser-induced plasma spectroscopy

Jouko Korppi-tommolaSaara KaskiHeikki Häkkänen

subject

chemistry.chemical_classificationCalciteMaterials scienceMineralSulfideChalcopyriteMechanical EngineeringMineralogyGeneral Chemistryengineering.materialGeotechnical Engineering and Engineering GeologySulfide mineralschemistry.chemical_compoundSphaleritechemistryControl and Systems Engineeringvisual_artengineeringvisual_art.visual_art_mediumPyritePyrrhotite

description

Sulfide minerals in rock samples were identified with laser-induced plasma spectroscopy (LIPS) in the near vacuum ultraviolet spectral region. Reference spectra of pyrite, pyrrhotite, chalcopyrite, sphalerite, barite, calcite and dolomite were applied to classification of minerals in sulfur-bearing drill core samples. On the basis of the results mineral distributions in the sample were estimated. The potential of the LIPS method for in situ analysis is discussed.

https://doi.org/10.1016/j.mineng.2003.05.001