Anthropogenic origin of salt efflorescences on sandstone sculptures (Charles bridge, Prague, Czech Republic) ? mineralogical and stable isotope geochemistry evidence

Abstrakt

Anthropogenic origin of salt efflorescences on sandstone sculptures (Charles bridge, Prague, Czech Republic) ? mineralogical and stable isotope geochemistry evidence

Klíčová slova

• sculptures
• sandstone
• salt efflorescence
• mineralogy
• restoration