BGS mineralogy and petrology collection record

Sample number S781; COLLNO263;
Sample Donor Not entered
Rock name 'Original entry: Porphyritic Basalt (Decomposed) F'
Stratigraphy Not entered
Comments Dyke (no dyke shown on map here DG)
Locality details Dyke in Linhouse Water, S end of Calder Wood, Mid Calder
50k map sheet Edinburgh (32)

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Map reference NT 073 662
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


S781

Cross Polarized, S781

Plane Polarized, S781

Plane Polarized, S781