BGS mineralogy and petrology collection record

Sample number S25560
Sample Donor Simpson,J.B.
Rock name Not entered
Stratigraphy Not entered
Comments Sill in coal measures
Locality details Quarry 300 yards S of Knockterra Farm
50k map sheet Ayr (14)

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Map reference NS 543 182
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


S25560

Cross Polarized, S25560

Plane Polarized, S25560

Plane Polarized, S25560