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Image for: Dresdner Forscher lösen Rätsel um braune Flecken an sächsischem Sandstein


Was verbirgt sich hinter der dunklen Substanz, die den Elbsandstein braun verfärbt? Dresdner Denkmalpfleger und HZDR-Analytiker gingen dieser Frage gemeinsam auf die Spur.
Was verbirgt sich hinter der dunklen Substanz, die den Elbsandstein braun verfärbt? Dresdner Denkmalpfleger und HZDR-Analytiker gingen dieser Frage gemeinsam auf die Spur.

Christoph Franzen

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