BGS mineralogy and petrology collection record

Sample number E31290
Sample Donor Hawkins,T.R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Felsite', ? Rhyolite variety
Locality details Parys Mountain M6 Borehole.Depth 508'
50k map sheet Holyhead (93)

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Map reference SH 452 909
Year collected Not entered 
Bore name Parys Mountain M6
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E31290

Cross Polarized, E31290

Plane Polarized, E31290

Plane Polarized, E31290