Magnesium isotope constraints on the Holocene hydromagnesite formation in alkaline Lake Dujiali, central Qinghai-Tibetan Plateau

<p>This dataset contains the following nice Tables:</p> <p>1. Table S-1 Mineralogical compositions of hydromagnesite and lake sediments.</p> <p>2. Table S-2 Mg isotope and Sr data of Dujiali Lake.</p> <p>3. Table S-3 Chemical compositions of waters in Dujiali lake.&nbsp;</p> <p>4. Table S-4 The compilation of small rivers draining only ultramafic rocks.</p> <p>5. Table S-5 The compilation of Mg/Ca ratios (mol/mol) of alkaline lakes in the world.</p> <p>6. Table S-6 The compilation of &delta; 26Mg in river waters, groundwater, soil water and hydromagnesite.</p> <p>7. Table S-7 The major elements compositions of lake sediments and hydromagensite.</p> <p>8. Table S-8 Model input parameters.</p> <p>9. Table S-9: Model parameters.</p>