Carn Pica 2
Image by thesweetcheat

Garn wrote:
I'm no t an expert! ( or welsh speaker..)

But I do know that mutations ( the letter change ) are different in North and South.
Garn Coch / Carn Goch is an example of differences even locally...

Would be nice to hear from someone who really knows!

To be fair I reckon it confuses the OS people a bit as well....