BGS mineralogy and petrology collection record

Sample number S24830; S24830/A; S24830/B;
Sample Donor Phemister,J.
Rock name 'Original entry: Nepheline Basalt'
Stratigraphy Not entered
Comments Nepheline basalt, dyke
Locality details 670 yards NW of Low Kitty Burn, 2.5 milees 20 deg N of E of Glassford Station
50k map sheet Hamilton (23)

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Map reference NS 7471 4930
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


S24830

Cross Polarized, S24830

Plane Polarized, S24830

Plane Polarized, S24830


S24830/A

Cross Polarized, S24830/A

Plane Polarized, S24830/A

Plane Polarized, S24830/A


S24830/B

Cross Polarized, S24830/B

Plane Polarized, S24830/B

Plane Polarized, S24830/B