BGS mineralogy and petrology collection record

Sample number E21079; COLLNOBW140;
Sample Donor Welch,F.B.A.
Rock name 'Original entry: Fritty Chert'
Stratigraphy Not entered
Comments WHITE FINE "GRIT" BAND IMMEDIATELY ABOVE LST
Locality details YATE COURT 200Y N OF
50k map sheet Malmesbury (251)

View images in GeoScenic related to 'Malmesbury'

View the geology near 'Malmesbury'

Map reference ST 712 861
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


E21079

Cross Polarized, E21079

Plane Polarized, E21079

Plane Polarized, E21079