BGS mineralogy and petrology collection record

Sample number S29430
Sample Donor Phemister,J.
Rock name 'Original entry: Andalusite-Biotite Schist With Corundum'
Stratigraphy Not entered
Comments Andalusite-biotite schist with corundum. Hornfelsed schist permeated by granite
Locality details Shore 260 ft SE of The Brig, Colla Firth
50k map sheet Yell (130)

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Map reference HU 356 843
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


S29430

Cross Polarized, S29430

Plane Polarized, S29430

Plane Polarized, S29430