摘要:In Lower Silesia, the first Polish moldaviteswere discovered. To recognize the primarychemical composition and check the morphologyof investigated material SE and BSEimages were used. The samples show presenceof vesicles, which are one of the most typicalfeatures of tektite glass. Referring to the preliminaryEDS results and comparing themwith literature data, it can be assumed thatin all cases the base material for all knownmoldavites was the same.