BGS mineralogy and petrology collection record

Sample number E46004; E46004/A; E46004/B; E46004/C; COLLNOBS7;
Sample Donor Webb,B.C.
Rock name Not entered
Stratigraphy Not entered
Comments Slate/dyke contact
Locality details 1 m S of prominent dyke, NW side of Crimea Workings, Penrhyn Qry
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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Map reference SH 6214 6492
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


E46004/A

Cross Polarized, E46004/A

Plane Polarized, E46004/A

Plane Polarized, E46004/A


E46004/B

Cross Polarized, E46004/B

Plane Polarized, E46004/B

Plane Polarized, E46004/B


E46004/C

Cross Polarized, E46004/C

Plane Polarized, E46004/C

Plane Polarized, E46004/C