Nordostmauer (northeastern wall) right outside the youthhostel, Helgoland, Germany. 6 m, fine clean sand. Sample 13.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith