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If Material and methods of investigation
Results of the DTA
2 other sections not shown
according adsorbed alteration Alvsborg province analyses average biotite Blekinge Blekinge province carbonate chemical chlorite clay mineral content clay mineral peak clays contain constitution water content of clay decomposition degree of crystallinity degree of stiffness dehydration differential thermal analysis DTA graphs DTAs of Quaternary endothermic peak Endothermic reactions exchangeable bases exchangeable cations exothermic expanded lattice feldspar Fennoscandia Finland Geol geological Glacial clays Grim and Rowland groups of clays halloysite humus content humus deflection humus peak hygroscopicity investigation kaolinite kaolinite group Loss on ignition low clay mineral Malmohus province material mica mica intermediates mica-like clay minerals mineralogical composition minerals with expanded montmorillonite Norin normal illite organic matter Ostergotland particle peak area peak maximum peak produced plasticity pre-Glacial weathering quartz Quaternary clays samples sediments sericite Skaraborg soils southwestern Finland stiff clays stiff Quaternary clays studied Sweden Swedish State Road temperature range thermal graphs Uppsala and Vastmanland variations Varmland vermiculite