BGS mineralogy and petrology collection record

Sample number E10997; COLLNO78;
Sample Donor Matley, C.A
Rock name 'Original entry: Ophicalcite'
Stratigraphy Not entered
Comments see mem. Geology of Anglesey p 320 Carbonate serpentine, Talc, Haematite [olivine structure?] Mona Complex Plutonic Intrusions
Locality details N. of Mynachdy Lodge
50k map sheet Holyhead (93)

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Map reference SH 313 926
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


E10997

Cross Polarized, E10997

Plane Polarized, E10997

Plane Polarized, E10997