BGS mineralogy and petrology collection record

Sample number S74038; COLLNONX1494;
Sample Donor Rock,N.M.S.
Rock name Felsite.
Stratigraphy Not entered
Comments Quartz porphyry c.20m thick dyke traceable for 1km or more. See under S48493, S48545
Locality details S side of Fennie Law
50k map sheet Haddington (33)

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Map reference NT 5627 6307
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


S74038

Cross Polarized, S74038

Plane Polarized, S74038

Plane Polarized, S74038