BGS mineralogy and petrology collection record

Sample number E57712; E57712/A; E57712/B; COLLNOFK49;
Sample Donor Powell,J.H.
Rock name Not entered
Stratigraphy Not entered
Comments Chert + Spar filled Ammonite chambers Coral Rag
Locality details Low Kilburn Grange small quarry 340m 270d N. from same
50k map sheet Thirsk (52)

View images in GeoScenic related to 'Thirsk'

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Map reference SE 5114 7877
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


E57712/A

Cross Polarized, E57712/A

Plane Polarized, E57712/A

Plane Polarized, E57712/A


E57712/B

Cross Polarized, E57712/B

Plane Polarized, E57712/B

Plane Polarized, E57712/B