BGS mineralogy and petrology collection record

Sample number S97061; COLLNODU13876;
Sample Donor University of Durham
Rock name Rhyodacite. 'Original entry: Rhyodacite'
Stratigraphy Not entered
Comments Porphyritic rhyodacite
Locality details Beinn nan Stac summit, Rum
50k map sheet Rum (60)

View images in GeoScenic related to 'Rum'

View a geological map near 'Rum'

Map reference NM 3960 9395
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


Cross Polarized, S97061

Plane Polarized, S97061

Plane Polarized, S97061