BGS mineralogy and petrology collection record

Sample number E32149
Sample Donor Watts, W.W.
Rock name Ash (Tephra). 'Original entry: Tuff'
Stratigraphy Not entered
Comments 6" Map (and quarter sheet), 16S.E. ?Ash.
Locality details Grimley's Rock, Charnwood.
50k map sheet Loughborough (141)

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Map reference SK 434 169
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


E32149

Cross Polarized, E32149

Plane Polarized, E32149

Plane Polarized, E32149