BGS mineralogy and petrology collection record

Sample number S78105; S78105/A; S78105/B; COLLNOLX698;
Sample Donor Stone,P.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke, late Ordovician
Locality details Craigbirnoch Fell
50k map sheet Stranraer (3)

View images in GeoScenic related to 'Stranraer'

View the geology near 'Stranraer'

Map reference NX 1766 6853
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S78105/A

Cross Polarized, S78105/A

Plane Polarized, S78105/A

Plane Polarized, S78105/A


S78105/B

Cross Polarized, S78105/B

Plane Polarized, S78105/B

Plane Polarized, S78105/B