BGS mineralogy and petrology collection record

Sample number E29992
Sample Donor Archer,A.A.
Rock name 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments "Felsite"
Locality details Parys Mountain M2 Bore. Depth 629'.
50k map sheet Holyhead (93)

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Map reference SH 447 910
Year collected Not entered 
Bore name Parys Mountain M2
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E29992

Cross Polarized, E29992

Plane Polarized, E29992

Plane Polarized, E29992