thumb|Gellort, the northern tip of Rügen with the Siebenschneiderstein rock thumb|The Siebenschneiderstein
thumb|Gellort, the northern tip of Rügen with the Siebenschneiderstein rock thumb|The Siebenschneiderstein
The Siebenschneiderstein (Söbenschniedersteen) is a glacial erratic on the island of Rügen. It lies about 22 metres away from the cliffs of Gellort on the Baltic Sea beach, one kilometre northwest of Cape Arkona. It has a mass of 165 tonnes and a volume of 61 m3. It belongs, like about 20 other erratics, to the legally protected geotopes on the Island of Rügen.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).