BGS mineralogy and petrology collection record

Sample number S11692
Sample Donor Harker, Alfred
Rock name 'Original entry: Spherulitic Quartz Felsite'
Stratigraphy Not entered
Comments Mem Small Isles, p. 140; Mem Geol Glenelg, p. 32
Locality details Dyke, Point S of Papadil, Rum
50k map sheet Rum (60)

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Map reference NM 368 911
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


S11692

Cross Polarized, S11692

Plane Polarized, S11692

Plane Polarized, S11692