BGS mineralogy and petrology collection record

Sample number E54076
Sample Donor Harrison,R.K.
Rock name 'Original entry: Oolitic Ironstone'
Stratigraphy Not entered
Comments 1.5 m from top of Marlstone Rock Bed (Mid Lias). Chamosite oolite
Locality details Harston Qry. 1.4 Km 173 deg from Harston
50k map sheet Bourne (143)

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Map reference SK 843 305
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


E54076

Cross Polarized, E54076

Plane Polarized, E54076

Plane Polarized, E54076