BGS mineralogy and petrology collection record

Sample number S8710
Sample Donor Harker, Alfred
Rock name 'Original entry: Porphyritic Dolerite'
Stratigraphy Not entered
Comments Inclined sill; Tert Ig Rocks Skye, p. 371
Locality details Coir' a' Chruidh
50k map sheet Minginish (70)

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Map reference NG 476 187
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


S8710

Cross Polarized, S8710

Plane Polarized, S8710

Plane Polarized, S8710