BGS mineralogy and petrology collection record

Sample number E11461; COLLNOJAH3990;
Sample Donor Howe,J.A.
Rock name 'Original entry: Ganister (Average Grains Abt 0.075)'
Stratigraphy Not entered
Comments REFRACTORY ROCKS "GANISTER" SAMPLE No.3990
Locality details SHEFFIELD
50k map sheet Sheffield (100)

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Map reference SK 35 87
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


E11461

Cross Polarized, E11461

Plane Polarized, E11461

Plane Polarized, E11461