BGS mineralogy and petrology collection record

Sample number S23790
Sample Donor Read, H.H.
Rock name 'Original entry: Porphyrite Cf. S23786'
Stratigraphy Not entered
Comments Porphyrite cf. S23787, dyke in L.O.R.S.
Locality details 1000 yards SE of Eastfield
50k map sheet Hamilton (23)

View images in GeoScenic related to 'Hamilton'

Map reference Not entered
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


S23790

Cross Polarized, S23790

Plane Polarized, S23790

Plane Polarized, S23790