BGS mineralogy and petrology collection record

Sample number S7949
Sample Donor Geikie,A.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Umaolo (Humla), near Canna
50k map sheet Rum (60)

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Map reference NG 199 005
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


S7949

Cross Polarized, S7949

Plane Polarized, S7949

Plane Polarized, S7949