BGS mineralogy and petrology collection record

Sample number S23789
Sample Donor Read, H.H.
Rock name 'Original entry: Pyroxenic Porphyrite'
Stratigraphy Not entered
Comments Pyroxenic porphyrite, dyke in Downtonian
Locality details 1300 yards W of Eastfield
50k map sheet Hamilton (23)

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View the geology near 'Hamilton'

Map reference NS 9577 3339
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


S23789

Cross Polarized, S23789

Plane Polarized, S23789

Plane Polarized, S23789