BGS mineralogy and petrology collection record

Sample number S78107; COLLNOLX699;
Sample Donor Stone,P.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke, late Ordovician
Locality details E of Craigbirnoch
50k map sheet Stranraer (3)

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Map reference NX 1750 6880
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


S78107

Cross Polarized, S78107

Plane Polarized, S78107

Plane Polarized, S78107