BGS mineralogy and petrology collection record

Sample number E10970; COLLNO51;
Sample Donor Matley, C.A
Rock name 'Original entry: Basalt'
Stratigraphy Not entered
Comments see mem. Geology of Anglesey c.f. p 524 c.f. E1103 Thin pill porph [kaolinized] Feldspars in matrix of minute feldspars and [?] chloritized glass Palaezoic Intrusion
Locality details Above Porth Padrig
50k map sheet Holyhead (93)

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Map reference SH 376 945
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


E10970

Cross Polarized, E10970

Plane Polarized, E10970

Plane Polarized, E10970