Take care with your compass! http://www.bbc.co.uk/news/uk-scotland-highlands-islands-43063365
B BradW Member Feb 15, 2018 #1 Take care with your compass! http://www.bbc.co.uk/news/uk-scotland-highlands-islands-43063365
Graigwen Active member Feb 15, 2018 #2 I found a thirty degree compass deflection attributed to dissemitated pyrhotite in shales at the Nant Ffrancon Pass. Blebs of the mineral could be seen in some of the rocks in the stone wall alongside the A5. .
I found a thirty degree compass deflection attributed to dissemitated pyrhotite in shales at the Nant Ffrancon Pass. Blebs of the mineral could be seen in some of the rocks in the stone wall alongside the A5. .
