We used the Programm EVA form Bruker AXS with the Search/Match program and the PDF-2 Database. Our results are: 1) SMRR-1: Hydroxylapatite or Fluorapatite, Quartz, Sodalite 2) SMRR-2: Silicon Oxide Quinuclidine Fluoride Octadecasil 3) SMRR-3: Could not be identified 4) SMRR-4: PbO, Lead Oxide Sulfate, Lead Oxide Sulfate Hydrate