BGS mineralogy and petrology collection record

Sample number E46323; COLLNOBP25;
Sample Donor Lowe,D.J.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Diorite, Ordovician
Locality details Stream exposure, 430 m at 148 deg from Blaenau
50k map sheet Harlech (135)

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Map reference SH 7948 2238
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


E46323

Cross Polarized, E46323

Plane Polarized, E46323

Plane Polarized, E46323