BGS mineralogy and petrology collection record

Sample number E17285; COLLNO1500;
Sample Donor Road Board
Rock name 'Original entry: Andesitic Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details Treffgarne Quarry, Treffgarne.
50k map sheet Fishguard (210)

View images in GeoScenic related to 'Fishguard'

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Map reference
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


E17285

Cross Polarized, E17285

Plane Polarized, E17285

Plane Polarized, E17285