BGS mineralogy and petrology collection record

Sample number E49880; COLLNODN77;
Sample Donor Follows, R.J.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Altered leucodiorite
Locality details 1820 m 101.5 deg from Dol Haidd
50k map sheet Harlech (135)

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Map reference SH 7749 3614
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


E49880

Cross Polarized, E49880

Plane Polarized, E49880

Plane Polarized, E49880