BGS mineralogy and petrology collection record

Sample number E43933; COLLNOLB257;
Sample Donor Jackson,A.A
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details 0.265 Km 114 deg from Tan y Bryn
50k map sheet Harlech (135)

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Map reference SH 7942 2237
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


E43933

Cross Polarized, E43933

Plane Polarized, E43933

Plane Polarized, E43933