BGS mineralogy and petrology collection record

Sample number S71495; COLLNOGY 58;
Sample Donor Barnes,R.
Rock name Not entered
Stratigraphy Not entered
Comments Coarse diorite, intrusive in ?Silurian greywackes
Locality details Barlockhart Fell
50k map sheet Wigtown (4)

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Map reference NX 2005 5688
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


S71495

Cross Polarized, S71495

Plane Polarized, S71495

Plane Polarized, S71495