BGS mineralogy and petrology collection record

Sample number S73491; COLLNONX1329;
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Lamporphyre'
Stratigraphy Not entered
Comments With euhedral hornblendes and vesicular flow structure
Locality details Beside Snib Wood, Knockshinnoch Hill
50k map sheet Maxwelltown (9)

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Map reference NX 8850 7691
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


S73491

Cross Polarized, S73491

Plane Polarized, S73491

Plane Polarized, S73491