Fig. 2From: Origin of high Zn contents in Jurassic limestone of the Jura mountain range and the Burgundy: evidence from Zn speciation and distributionSections of Lausen–Schleifenberg, Vergisson–Davayé, Lucy-le-Bois and Pichoux and corresponding concentration profiles for acid-extractable Zn (measured by ICP-MS); open circles at ZnICP = 0 represent samples with Zn content below the detection limit (10 mg/kg)Back to article page