BGS mineralogy and petrology collection record

Sample number S30732
Sample Donor Robertson,T.
Rock name 'Original entry: Felsite, Feldspar-Phyric'
Stratigraphy Not entered
Comments Spherulitic felsite, northernmost one on the Head
Locality details C31. N side of Heill Head, Vementry
50k map sheet West Shetland ? (127)

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Map reference HU 282 603
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


S30732

Cross Polarized, S30732

Plane Polarized, S30732

Plane Polarized, S30732