BGS mineralogy and petrology collection record

Sample number S29705
Sample Donor Flett,J.S.
Rock name 'Original entry: Garnetiferous Epidotic Hornblende Granular Gneiss'
Stratigraphy Not entered
Comments Garnetiferous epidotic hornblende granular gneiss. Anal Lab No. 963
Locality details The Crogans, N 12 deg E of Setter, North Roe
50k map sheet Yell (130)

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Map reference HU 371 930
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


S29705

Cross Polarized, S29705

Plane Polarized, S29705

Plane Polarized, S29705