BGS mineralogy and petrology collection record

Sample number E10715; COLLNO116;
Sample Donor Blake,Professor
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Albite also large Feldspars with the habit of the orthoclase of the Coedana Granite. Reconstructed locally Mona complexPlutonic Intrusion
Locality details Near Craig-zr-allor
50k map sheet Holyhead (93)

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Map reference SH 372 773
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


E10715

Cross Polarized, E10715

Plane Polarized, E10715

Plane Polarized, E10715