BGS mineralogy and petrology collection record

Sample number E28949; MR22035;
Sample Donor Road Research Laboratory
Rock name Granodiorite, Hornblende. 'Original entry: Hornblende Granodiorite Aggregate'
Stratigraphy Not entered
Comments Hornblende Granodiorite Aggregate,Hornblende Granodiorite Aggregate,Collected byRoad Research Lab PET XLIII p337
Locality details Quarry,Ronez Qry. St. John,
50k map sheet Not entered
Map reference 49:15,2:9
Year collected 1959 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


Cross Polarized, E28949

Plane Polarized, E28949

Plane Polarized, E28949