BGS mineralogy and petrology collection record

Sample number S23928
Sample Donor Phemister,J.
Rock name 'Original entry: Quartz Andesite (?Hornblende)'
Stratigraphy Not entered
Comments Quartz andesite (?hornblende), lava or cf. sts of Ferniog
Locality details Left bank of burn 975 yards 32 deg W of S of Bodinglee
50k map sheet Hamilton (23)

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Map reference NS 8949 2990
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


S23928

Cross Polarized, S23928

Plane Polarized, S23928

Plane Polarized, S23928