BGS mineralogy and petrology collection record

Sample number S17939
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Inclined sheet, 1 ft thick; Talaidh type
Locality details 980 yds E of summit of Beinn Chaisgidle
50k map sheet Mull (44)

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Map reference NM 6141 3325
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


S17939

Cross Polarized, S17939

Plane Polarized, S17939

Plane Polarized, S17939