Sample number
E622
Sample Donor
Museum Specimens
Rock name
'Original entry: Silicified Felsite. Prob.Parys.Intu. Felsite'
Stratigraphy
Not entered
Comments
Cut from Mus.Spec. Prof. Ramsey collection ?or Murchison. Palaeozoic metasomation. See Mem.Geol.of Anglesey, pp.534-5:562. Spherulitic felsite, largely but not wholly silicified
Locality details
Careg-wenllan, E.end of Mona copper mine
50k map sheet
Holyhead (93)
View images in GeoScenic related to 'Holyhead'
View the geology near 'Holyhead'
Map reference
SH 460 909
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
E622
Cross Polarized, E622
Plane Polarized, E622
Field of view: c. 31 mm.