The aqueous geochemistry of the rare-earth elements and yttrium

<b>Hard and Soft Acids and Bases</b>

Ralph G. Pearson · Journal of the American Chemical Society · 1963 · 10.2K citations

Natural Sciences, Biochemistry, Chemistry +5

Geochemistry of hydrothermal ore deposits

Choice Reviews Online · 1997 · 3.9K citations

Natural Sciences, Earth Sciences, Geology +11

Theoretical prediction of the thermodynamic behavior of aqueous electrolytes by high pressures and temperatures; IV, Calculation of activity coefficients, osmotic coefficients, and apparent molal and standard and relative partial molal properties to 600 degrees C and 5kb

H. C. Helgeson, D. H. Kirkham, G Flowers · American Journal of Science · 1981 · 1.8K citations

Natural Sciences, Chemistry, Earth Sciences +17

Thermodynamics of hydrothermal systems at elevated temperatures and pressures

Harold C. Helgeson · American Journal of Science · 1969 · 1.5K citations · Full text

Natural Sciences, Chemical Engineering, Chemistry +15

Calculation of the thermodynamic and transport properties of aqueous species at high pressures and temperatures: Correlation algorithms for ionic species and equation of state predictions to 5 kb and 1000°C

Everett L. Shock, Harold C. Helgeson · Geochimica et Cosmochimica Acta · 1988 · 1K citations

Natural Sciences, Chemistry, Physics +17