BGS mineralogy and petrology collection record

Sample number E28982; MR22112;
Sample Donor Not entered
Rock name Tonalite. 'Original entry: Tonalite Aggregate'
Stratigraphy Not entered
Comments Tonalite Aggregate,Tonalite Aggregate,Collected byRoad Research Lab PET XLIII p340
Locality details Quarry,Falla's Qry, St. Sampson's, Guernsey,
50k map sheet Not entered
Map reference 49:28,2:32
Year collected 1959 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E28982

Cross Polarized, E28982

Plane Polarized, E28982

Plane Polarized, E28982