BGS mineralogy and petrology collection record

Sample number S43290
Sample Donor Phemister,J.
Rock name 'Original entry: Garnetiferous Cordierite-Biotite Gneiss'
Stratigraphy Not entered
Comments Garnetiferous cordierite-biotite gneiss
Locality details Grud Burn 2300 ft SSW of top of Little Ballia Clett
50k map sheet Yell (130)

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Map reference HU 319 824
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


S43290

Cross Polarized, S43290

Plane Polarized, S43290

Plane Polarized, S43290