BGS mineralogy and petrology collection record

Sample number S520
Sample Donor Geikie,A.
Rock name 'Original entry: Augite Porphyrite'
Stratigraphy Not entered
Comments "Bedded P"; dark glass
Locality details Knock Hill, S of Glenbervie House
50k map sheet Banchory (66)

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Map reference NO 760 800
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


S520

Cross Polarized, S520

Plane Polarized, S520

Plane Polarized, S520