BGS mineralogy and petrology collection record

Sample number S10930
Sample Donor Bailey, E.B.
Rock name 'Original entry: Hornblende-Biotite Tonalite'
Stratigraphy Not entered
Comments 0.33 mile from edge of Strontian Granite
Locality details Just N of road bridge over most easterly branch of Allt Feith an Ameann
50k map sheet Tobermory (52)

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Map reference NM 8573 6079
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


S10930

Cross Polarized, S10930

Plane Polarized, S10930

Plane Polarized, S10930