BGS mineralogy and petrology collection record

Sample number S79637; COLLNOAX1931;
Sample Donor Floyd,J.D.
Rock name 'Original entry: Lamporphyre'
Stratigraphy Not entered
Comments Centre of c. 6 m dyke cutting Ordovician
Locality details Pulniskie Burn, Glentrool
50k map sheet Carrick (8)

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Map reference NX 3935 7532
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


S79637

Cross Polarized, S79637

Plane Polarized, S79637

Plane Polarized, S79637