BGS mineralogy and petrology collection record

Sample number S10972
Sample Donor Harker, Alfred
Rock name 'Original entry: Allivalite With Diallage'
Stratigraphy Not entered
Comments Not entered
Locality details E base of Trallval, Rum
50k map sheet Rum (60)

View images in GeoScenic related to 'Rum'

View the geology near 'Rum'

Map reference NM 386 951
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


S10972

Cross Polarized, S10972

Plane Polarized, S10972

Plane Polarized, S10972