BGS mineralogy and petrology collection record

Sample number E26811; COLLNOAJW59;
Sample Donor Whiteman,A.J.
Rock name Tuff. 'Original entry: Crystal Tuff'
Stratigraphy Not entered
Comments Erratic. Irish Sea drift.
Locality details 860 Yds. S. at 5 deg. W. of Walkmill Bridge.
50k map sheet Nantwich (122)

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Map reference SJ 617 421
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, E26811

Plane Polarized, E26811

Plane Polarized, E26811