BGS mineralogy and petrology collection record

Sample number S30725; COLLNOTR252;
Sample Donor Robertson,T.
Rock name 'Original entry: Grit Of Gneiss Debris With Calcite-Quartz Cement'
Stratigraphy Not entered
Comments Grit of gneiss debris with calcite-quartz cement, granite - gneiss contact
Locality details J23. Foot of cliff, NE of Cow Head
50k map sheet Central Shetland (128)

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Map reference HU 311 605
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


S30725

Cross Polarized, S30725

Plane Polarized, S30725

Plane Polarized, S30725