BGS mineralogy and petrology collection record

Sample number S17954
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments NW dyke, cutting S. 17948, central portion
Locality details 1770 yds N of summit of Beinn a' Mheadhoin
50k map sheet Mull (44)

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Map reference NM 5881 3296
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


S17954

Cross Polarized, S17954

Plane Polarized, S17954

Plane Polarized, S17954