BGS mineralogy and petrology collection record

Sample number S17930
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff
Locality details 880 yds SSW of summit of Beinn Chaisgidle
50k map sheet Mull (44)

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Map reference NM 5998 3262
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


S17930

Cross Polarized, S17930

Plane Polarized, S17930

Plane Polarized, S17930