GEOROCGeochemistry of Rocks of the Oceans and Continents
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References in periodicals archive ?
Mg/(Mg+[Fe.sup.2]) comparisons of southern Juan de Fuca and ES lavas (GEOROC 2009).
GEOROC, 2009, Geochemistry of Rocks of the Oceans and Continents: [http://georoc.mpchmainz.gwdg.
Rohrbach Zement has developed a large number of burnt-shale-based products for civil and soil engineering, which are distributed by its subsidiary Georoc.