BGS mineralogy and petrology collection record

Sample number S17926
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Probably Sgulan dolerite ring dyke
Locality details 1090 yds SSW of summit of Beinn Chaisgidle
50k map sheet Mull (44)

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Map reference NM 6019 3232
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


S17926

Cross Polarized, S17926

Plane Polarized, S17926

Plane Polarized, S17926