BGS mineralogy and petrology collection record

Sample number E36580; COLLNOHF100;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Rhyolite intrusion
Locality details 150 yds 104 deg E of N of Pont Cyfng
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 7444 5689
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


E36580

Cross Polarized, E36580

Plane Polarized, E36580

Plane Polarized, E36580