BGS mineralogy and petrology collection record

Sample number S29233
Sample Donor Kennedy, William Q.; Macgregor,A.G.;
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Dolerite boss that greatly alters granodiorite at contact
Locality details Hillside 300 yds E of Drumnatorran
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View the geology near 'Tobermory'

Map reference NM 8221 6252
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


S29233

Cross Polarized, S29233

Plane Polarized, S29233

Plane Polarized, S29233