BGS mineralogy and petrology collection record

Sample number S6729
Sample Donor Harker, Alfred
Rock name 'Original entry: Basalt'
Stratigraphy Not entered
Comments Top of sill beneath S. 6728
Locality details Below first granophyre, at Irishman's Point, Broadford
50k map sheet Glenelg (71)

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Map reference NG 645 247
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


S6729

Cross Polarized, S6729

Plane Polarized, S6729

Plane Polarized, S6729