BGS mineralogy and petrology collection record

Sample number E63160; COLLNOKB160;
Sample Donor Not entered
Rock name Microgranite. 'Original entry: Microgranite'
Stratigraphy Not entered
Comments Bwlch y Cywion microgranite.(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=
Locality details Bwlch y Cywion
50k map sheet Bangor (106)

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Map reference SH 6365 6070
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


E63160

Cross Polarized, E63160

Plane Polarized, E63160

Plane Polarized, E63160