BGS mineralogy and petrology collection record

Sample number S7476
Sample Donor Harker, Alfred
Rock name 'Original entry: Diabase'
Stratigraphy Not entered
Comments Large sill
Locality details At Elgol, 300 yds SSW of school
50k map sheet Glenelg (71)

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Map reference NG 516 136
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


S7476

Cross Polarized, S7476

Plane Polarized, S7476

Plane Polarized, S7476