BGS mineralogy and petrology collection record

Sample number S29806
Sample Donor Richey, James E.
Rock name 'Original entry: Biotite Granite, Baked'
Stratigraphy Not entered
Comments Biotite granite, altered, about 1 ft from 20 ft quartz-dolerite dyke (S. 29805)
Locality details Stream 1.75 mile W 12 deg S of spot ht 1863 ft Sgurr Bhuic
50k map sheet Tobermory (52)

View images in GeoScenic related to 'Tobermory'

View the geology near 'Tobermory'

Map reference NM 8059 4973
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


S29806

Cross Polarized, S29806

Plane Polarized, S29806

Plane Polarized, S29806