BGS mineralogy and petrology collection record

Sample number S17965
Sample Donor Richey, James E.
Rock name 'Original entry: Gabbro Or Dolerite'
Stratigraphy Not entered
Comments ?Same mass as S. 17964 or ?Sgulan dolerite ring dyke
Locality details 1990 yds NNE of summit of Beinn a' Mheadhoin
50k map sheet Mull (44)

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Map reference NM 5961 3297
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


S17965

Cross Polarized, S17965

Plane Polarized, S17965

Plane Polarized, S17965