BGS mineralogy and petrology collection record

Sample number S27218; COLLNOT3491;
Sample Donor Tait,D.
Rock name Not entered
Stratigraphy Not entered
Comments Porphyritic layer in composite flow of S. 27217 - 27219, directly above contact.
Locality details W scarp Dunrod Hill 800 ft contour, 250 yds E 30 deg S of Footbridge
50k map sheet Glasgow (30)

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Map reference NS 2316 7298
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


S27218

Cross Polarized, S27218

Plane Polarized, S27218

Plane Polarized, S27218