BGS mineralogy and petrology collection record

Sample number S20309
Sample Donor Anderson, E.M.
Rock name 'Original entry: Fine-Grained ? Basalt'
Stratigraphy Not entered
Comments Fine-grained ? bas., olivine, analcite, big sill in Upper limestones
Locality details Bore close to Drumbowie Burn 1 miles S by E of Old Polquhairn, see drawn-up Bore journal Knocgulderon Bore (40NE 1)
50k map sheet Ayr (14)

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Map reference NS 4832 1424
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


S20309

Cross Polarized, S20309

Plane Polarized, S20309

Plane Polarized, S20309