BGS mineralogy and petrology collection record

Sample number S31780
Sample Donor Simpson,J.B.
Rock name Not entered
Stratigraphy Not entered
Comments 6 ft W 10 deg S dyke cut by S. 31779
Locality details 850 yds N 25 deg E of spot ht 1257 ft Sron Thoraraidh
50k map sheet Arisaig (61)

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Map reference NM 8104 8433
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


S31780

Cross Polarized, S31780

Plane Polarized, S31780

Plane Polarized, S31780