BGS mineralogy and petrology collection record

Sample number N3686; COLLNOPY711;
Sample Donor Auton,C.A.
Rock name Not entered
Stratigraphy Not entered
Comments feldspar phyric diorite
Locality details Brobster Forest
50k map sheet Reay (115E)

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Map reference ND 0076 5771
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


N3686

Cross Polarized, N3686

Plane Polarized, N3686

Plane Polarized, N3686