BGS mineralogy and petrology collection record

Sample number E46350; COLLNOBP53;
Sample Donor Lowe,D.J.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Diorite ?, from Large Range Intrusion (Sill)
Locality details Knoll, 1895 m at 131 deg from Y Gors
50k map sheet Harlech (135)

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Map reference SH 7700 3461
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


E46350

Cross Polarized, E46350

Plane Polarized, E46350

Plane Polarized, E46350