BGS mineralogy and petrology collection record

Sample number S67943; COLLNOWX249;
Sample Donor Stephenson,D.
Rock name Not entered
Stratigraphy Not entered
Comments Dyke - margin. Porph trachyte (Markle core) cuts Misty Law Group
Locality details Calder Water, 55 yds upstream from major fork
50k map sheet Glasgow (30)

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Map reference NS 2736 6499
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


S67943

Cross Polarized, S67943

Plane Polarized, S67943

Plane Polarized, S67943