BGS mineralogy and petrology collection record

Sample number S36827
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Schist Injected With Tonalite'
Stratigraphy Not entered
Comments ?Biotite tonalite and impregnated schist (165 yds W of granite contact)
Locality details Roadside 435 yds westwards along road from Woodend Cottage
50k map sheet Tobermory (52)

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Map reference NM 7770 6081
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


S36827

Cross Polarized, S36827

Plane Polarized, S36827

Plane Polarized, S36827