BGS mineralogy and petrology collection record

Sample number S78141; COLLNOLX729;
Sample Donor Stone,P.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke, thick bedded - massive, late Ordovician
Locality details Tor of Craigoch
50k map sheet Stranraer (3)

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Map reference NX 0087 6463
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


S78141

Cross Polarized, S78141

Plane Polarized, S78141

Plane Polarized, S78141