BGS mineralogy and petrology collection record

Sample number E32575
Sample Donor Chaperlin,K.
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Granite, Mica schist (Penmynydd Zone)
Locality details Quarry (disused) 160 yds SSW of Llidiardau. 2 1/4 ml NE of Aberdaron
50k map sheet Aberdaron and Bardsey Island (133)

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Map reference SH 193 290
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


E32575

Cross Polarized, E32575

Plane Polarized, E32575

Plane Polarized, E32575