BGS mineralogy and petrology collection record

Sample number S18684
Sample Donor Bailey, E.B.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Torness felsite; Memoir, p. 214
Locality details First tributary from N above Torness
50k map sheet Mull (44)

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Map reference NM 6476 3322
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


S18684

Cross Polarized, S18684

Plane Polarized, S18684

Plane Polarized, S18684