BGS mineralogy and petrology collection record

Sample number S28776
Sample Donor Allan,J.K.
Rock name 'Original entry: Hornblende-Epidote-Bytownite Granulite'
Stratigraphy Not entered
Comments Hornblende-epidote-bytownite granulite. Thin ?calcsilicate band in grey biotite gneiss
Locality details Burn of the Roo, 250 yds W from main road
50k map sheet Yell (130)

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Map reference HU 451 859
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


S28776

Cross Polarized, S28776

Plane Polarized, S28776

Plane Polarized, S28776