BGS mineralogy and petrology collection record

Sample number S97075; COLLNOEA28;
Sample Donor Allwright, A.E.; University of Durham;
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Grulin felsite
Locality details Near Grulin, Eigg
50k map sheet Rum (60)

View images in GeoScenic related to 'Rum'

View a geological map near 'Rum'

Map reference NM 4598 8456
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


S97075

Cross Polarized, S97075

Plane Polarized, S97075

Plane Polarized, S97075