CALCIUM carbonate can exist in three polymorphic forms, which in the order of their usual stabilities are calcite, aragonite and vaterite. Calcite is the most stable and the least soluble ...

Biomaterials, Bioengineering and Nanotechnology Laboratory, Department of Orthopaedics, West Virginia University, Morgantown, West Virginia 26506, United States Department of Chemical and Biomedical ...

State Key Laboratory of Materials-oriented Chemical Engineering, College of Chemical Engineering, Nanjing Tech University, Nanjing 211816, China ...

(South China) record one of the most negative carbonate carbon isotopic excursions in Earth ... of organic matter at ∼1350 cm-1 and ∼1600 cm-1 are represented. Peak decomposition in bands (G, D1, D2, ...

Here, combing porewater and solid-phase analyses, the geochemical cycling of barium was investigated in two piston cores from sites HD109 and HD319 within two areas with inferred gas hydrate ...