BGS mineralogy and petrology collection record

Sample number S24100
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments 11 foot WNW xenolithic monchiquite dyke
Locality details 1000 feet E 40 deg N from Houldsworth Colliery (underground in Patna coal)
50k map sheet Ayr (14)

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Map reference NS 42 12
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


S24100

Cross Polarized, S24100

Plane Polarized, S24100

Plane Polarized, S24100