BGS mineralogy and petrology collection record

Sample number E32464
Sample Donor Chaperlin,K.
Rock name Not entered
Stratigraphy Not entered
Comments Phyllite- Green mica schists of New Harbour Group
Locality details Disused Qy., 100yds E.of St.Mwrog's Church, Llanfwrog
50k map sheet Holyhead (93)

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Map reference SH 303 839
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


E32464

Cross Polarized, E32464

Plane Polarized, E32464

Plane Polarized, E32464