BGS mineralogy and petrology collection record

Sample number S11694
Sample Donor Harker, Alfred
Rock name 'Original entry: Spherulitic Felsite'
Stratigraphy Not entered
Comments Not entered
Locality details 930 yds S by E of manse, Eigg
50k map sheet Rum (60)

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Map reference NM 482 845
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


S11694

Cross Polarized, S11694

Plane Polarized, S11694

Plane Polarized, S11694