BGS mineralogy and petrology collection record

Sample number S30701
Sample Donor Robertson,T.
Rock name Not entered
Stratigraphy Not entered
Comments Spherulitic rhyolite, lower flow
Locality details C9. Cliff 420 yds ESE of Natural Arch at isthmus of Cribbie
50k map sheet West Shetland ? (127)

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Map reference HU 160 623
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


S30701

Cross Polarized, S30701

Plane Polarized, S30701

Plane Polarized, S30701