BGS mineralogy and petrology collection record

Sample number E16764; COLLNOM 15;
Sample Donor Pulfrey, W.
Rock name Not entered
Stratigraphy Not entered
Comments Pres. W.Pulfrey.
Locality details Tyllau Mwn
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

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Map reference SH 844 206
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


E16764

Cross Polarized, E16764

Plane Polarized, E16764

Plane Polarized, E16764