BGS mineralogy and petrology collection record

Sample number S72340; S72340/A; COLLNOGY 149;
Sample Donor Barnes,R.
Rock name Not entered
Stratigraphy Not entered
Comments Diorite (15-20m dyke in Silurian greywackes)
Locality details W side of Craignarget Hill
50k map sheet Wigtown (4)

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Map reference NX 2591 5264
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


S72340

Cross Polarized, S72340

Plane Polarized, S72340

Plane Polarized, S72340


S72340/A

Cross Polarized, S72340/A

Plane Polarized, S72340/A

Plane Polarized, S72340/A