BGS mineralogy and petrology collection record

Sample number E32120; COLLNOKC673;
Sample Donor Chaperlin,K.
Rock name 'Original entry: Chert'
Stratigraphy Not entered
Comments Chert infilling
Locality details Old Qry. by roadside. 300 yds SW of Mellteyrn
50k map sheet Pwllheli (134)

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Map reference SH 234 325
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


E32120

Cross Polarized, E32120

Plane Polarized, E32120

Plane Polarized, E32120