Rüdersdorf had the largest limestone deposits in northern Germany. The Rüdersdorfer limestone, processed as stone and as lime or cement, was next to the bricks from the Mark Brandenburg, the most important building material for the city of Berlin.
[S657] Deutschland, Preußen, Brandenburg und Posen, Kirchenbuchduplikate 1794-1874, (FamilySearch), https://familysearch.org/pal:/MM9.1.1/J36L-P9B : Karl Friedrich Ferdinand Weise and Mrs. Wilhelmine Auguste Prüfer, 1864, Marriage; FHL microfilm 1334718.