BGS mineralogy and petrology collection record

Sample number E18041; COLLNOM172;
Sample Donor Matley, C.A
Rock name 'Original entry: Epidotic Micaceous Siltstone'
Stratigraphy Not entered
Comments Fine Sst. or Siltstone
Locality details E of Maen Llwyd
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

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Map reference
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


E18041

Cross Polarized, E18041

Plane Polarized, E18041

Plane Polarized, E18041