BGS mineralogy and petrology collection record

Sample number S23909
Sample Donor Phemister,J.
Rock name 'Original entry: Hornblende Trachyandesite, Mugearitic Trachyandesite'
Stratigraphy Not entered
Comments Hornblende trachyandesite, mugearitic trachyandesite, typical specimen
Locality details E face near base of crags, Loudoun Hill
50k map sheet Hamilton (23)

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Map reference NS 6198 3790
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


S23909

Cross Polarized, S23909

Plane Polarized, S23909

Plane Polarized, S23909