BGS mineralogy and petrology collection record

Sample number S21785; COLLNOC25;
Sample Donor Richey, James E.
Rock name 'Original entry: Rotten Trachytic Ash Agm'
Stratigraphy Not entered
Comments Ash bed
Locality details Netherton Burn, 0.375 mile E of Trig Point on Melowther Hill
50k map sheet Kilmarnock (22)

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Map reference NS 5720 4877
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


S21785

Cross Polarized, S21785

Plane Polarized, S21785

Plane Polarized, S21785