BGS mineralogy and petrology collection record

Sample number E46351; COLLNOBP54;
Sample Donor Lowe,D.J.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Altered diorite dyke
Locality details Ridge, 50 m at 015 deg from Ponty Gain
50k map sheet Harlech (135)

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Map reference SH 7514 3280
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


E46351

Cross Polarized, E46351

Plane Polarized, E46351

Plane Polarized, E46351