Weathering of these minerals releases Ca2+ ions, which may then be adsorbed onto organic and inorganic colloids, thus contributing to clay flocculation, particle aggregation, and soil structure.
The updated independent Preliminary Economic Assessment (PEA) covering the Coringa project, being undertaken by NCL Ingeniería y Construcción SpA of Santiago, Chile (“NCL”) is progressing well and the ...
The Biden administration is considering using federal dollars to prop up U.S. critical minerals projects being hammered by an influx of cheaper Chinese materials, an Energy Department official ...
“They are made up of calcite and/or aragonite (calcium carbonate), minerals that can be accurately dated in our lab…we dated the samples in this study using the uranium-series (U-series) method, which ...