BGS mineralogy and petrology collection record

Sample number S23941; S23941/A;
Sample Donor Phemister,J.
Rock name 'Original entry: Quartz Andesite With ?Olivine'
Stratigraphy Not entered
Comments Quartz andesite with ?olivine, lava
Locality details W summit of Robert Law, 600 yards 38 deg E of S of Chapel
50k map sheet Hamilton (23)

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Map reference NS 8793 3225
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


S23941

Cross Polarized, S23941

Plane Polarized, S23941

Plane Polarized, S23941


S23941/A

Cross Polarized, S23941/A

Plane Polarized, S23941/A

Plane Polarized, S23941/A