BGS mineralogy and petrology collection record

Sample number E31276
Sample Donor Hawkins,T.R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Felsite'- ? Sediment
Locality details Parys Mountain M4 Borehole.Depth 696'
50k map sheet Holyhead (93)

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Map reference SH 437 906
Year collected Not entered 
Bore name Parys Mountain M4
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E31276

Cross Polarized, E31276

Plane Polarized, E31276

Plane Polarized, E31276