BGS mineralogy and petrology collection record

Sample number E29993
Sample Donor Archer,A.A.
Rock name 'Original entry: Sphaerosiderite Bearing Silty Mudstone'
Stratigraphy Not entered
Comments "Felsite"
Locality details Parys Mountain M2 Bore. Depth 971'.
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


E29993

Cross Polarized, E29993

Plane Polarized, E29993

Plane Polarized, E29993