Groatie Buckies is the Orcadian word for cowrie shells. It comes from John O’Groats (a nearby point on the Scottish mainland) and buccinum, which is Latin for shellfish, apparently.
I first heard the term when I spotted two young ladies clearly searching for something on the beach. Being a writer, and therefore nosy, I asked what they were looking for. I was told that local people are almost obsessed with collecting these beautiful little shells. I can understand that. As well as being pretty, they’re very tactile and said to be lucky.
Ooops – please also read this.