BGS mineralogy and petrology collection record

Sample number S39493
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Cf. Biotite Tonalite Or Tonalite + Some Pelite'
Stratigraphy Not entered
Comments Cf. biotite tonalite or tonalite + some pelite
Locality details Rudha an t-Sabhail, 415 ft W from granite (tronalite) contact
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View the geology near 'Tobermory'

Map reference NM 7724 5995
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


S39493

Cross Polarized, S39493

Plane Polarized, S39493

Plane Polarized, S39493