BGS mineralogy and petrology collection record

Sample number E18335
Sample Donor Home Office
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments ? Silicosis
Locality details Silverthwaite Quarry, Nr. Ambleside
50k map sheet Cumbria or Ambleside (38)

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View a geological map near 'Cumbria or Ambleside'

Map reference NY 37 04
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


Cross Polarized, E18335

Plane Polarized, E18335

Plane Polarized, E18335