BGS mineralogy and petrology collection record

Sample number S30132; S30132/A; S30132/B; S30132/C;
Sample Donor Phemister,J.
Rock name 'Original entry: Markle Basalt And Alkali Feldspar Calcite Vein'
Stratigraphy Not entered
Comments Markle basalt and alkali felspar calcite vein, 3 slices showing junction of vein with Markle basalt, the material of the vein cf. 30125 (1933 still working)
Locality details NW side of quarry Scaw Knowe
50k map sheet Jedburgh (17)

View images in GeoScenic related to 'Jedburgh'

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Map reference NT 623 256
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


S30132/A

Cross Polarized, S30132/A

Plane Polarized, S30132/A

Plane Polarized, S30132/A


S30132/B

Cross Polarized, S30132/B

Plane Polarized, S30132/B

Plane Polarized, S30132/B


S30132/C

Cross Polarized, S30132/C

Plane Polarized, S30132/C

Plane Polarized, S30132/C