BGS mineralogy and petrology collection record

Sample number E18093; COLLNOM210;
Sample Donor Matley, C.A
Rock name 'Original entry: Recrystalized Epidotic Siltstone'
Stratigraphy Not entered
Comments Sst. below slates
Locality details Slope W of Egryn North Slate Qry.
50k map sheet Harlech (135)

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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


E18093

Cross Polarized, E18093

Plane Polarized, E18093

Plane Polarized, E18093