BGS mineralogy and petrology collection record

Sample number S31927
Sample Donor Kennedy, William Q.
Rock name 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Tonalite at junction
Locality details Allt a' Mhuilinn, 1000 yds W 30 deg N of Longrigg
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View the geology near 'Tobermory'

Map reference NM 7970 6293
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


S31927

Cross Polarized, S31927

Plane Polarized, S31927

Plane Polarized, S31927