BGS mineralogy and petrology collection record

Sample number S77882; COLLNOAX1883;
Sample Donor Floyd,J.D.
Rock name Not entered
Stratigraphy Not entered
Comments Porphyrite dyke cutting Ordovician. K=14.1
Locality details 900m ENE of Glassoch Fell, Knowe, N.Stewart
50k map sheet Kirkcowan (4W)

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Map reference NX 3454 7118
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


S77882

Cross Polarized, S77882

Plane Polarized, S77882

Plane Polarized, S77882