BGS mineralogy and petrology collection record

Sample number S6789
Sample Donor Harker, Alfred
Rock name 'Original entry: Spherulitic Dyke'
Stratigraphy Not entered
Comments Not entered
Locality details 400 yds E by S of old house, Coire Chatachan
50k map sheet Glenelg (71)

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Map reference NG 625 227
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


S6789

Cross Polarized, S6789

Plane Polarized, S6789

Plane Polarized, S6789