BGS mineralogy and petrology collection record

Sample number E35209; COLLNOMH30;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Rhyolite
Locality details 1/4m WSW of W of Sarnaw
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7740 5894
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


E35209

Cross Polarized, E35209

Plane Polarized, E35209

Plane Polarized, E35209