BGS mineralogy and petrology collection record

Sample number E51059; COLLNORN227;
Sample Donor Reedman,A.J.
Rock name Not entered
Stratigraphy Not entered
Comments Basalt
Locality details 395 m NW of Summit of Foel Grach
50k map sheet Bangor (106)

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Map reference SH 6906 6621
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


E51059

Cross Polarized, E51059

Plane Polarized, E51059

Plane Polarized, E51059