BGS mineralogy and petrology collection record

Sample number S79359
Sample Donor Robertson,S.
Rock name 'Original entry: Quartz - Feldspar Porphery'
Stratigraphy Not entered
Comments Quartz - Feldspar Porphery 6m dyke
Locality details Allt Deang
50k map sheet Fortrose (84W)

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Map reference NH 8269 4663
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


S79359

Cross Polarized, S79359

Plane Polarized, S79359

Plane Polarized, S79359