BGS mineralogy and petrology collection record

Sample number S30748
Sample Donor Robertson,T.
Rock name 'Original entry: Microperthite Porphyry'
Stratigraphy Not entered
Comments Acid intrusion
Locality details C9. Red Skerry between Linga and coast of Vementry
50k map sheet West Shetland ? (127)

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Map reference HU 287 595
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


S30748

Cross Polarized, S30748

Plane Polarized, S30748

Plane Polarized, S30748