BGS mineralogy and petrology collection record

Sample number S544
Sample Donor Macconachie,A.F.
Rock name 'Original entry: Trachyte F'
Stratigraphy Not entered
Comments "Tuff"
Locality details Bowbridge, S of Fairmilehead Toll Bar, Braid Hills
50k map sheet Edinburgh (32)

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Map reference NT 2483 6794
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


S544

Cross Polarized, S544

Plane Polarized, S544

Plane Polarized, S544