You're viewing this item in the new Europeana website. View this item in the original Europeana.

felsite; spherulitic

path between South [Corriegills] and Dun Fionn, Arran [North Ayshire], [Scotland] pitchstone at base of felsite sill, [Palaeogene] Tyrrell label says "Ar784 spherultiic felsite in debris on path between South Corrygills [sic] and Dun Fionn".