BGS mineralogy and petrology collection record

Sample number N3991; COLLNOAX2942;
Sample Donor Floyd,J.D.
Rock name Not entered
Stratigraphy Not entered
Comments laminated siltstone with silty/micaceous partings
Locality details Assery Mains, Westfield
50k map sheet Reay (115E)

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Map reference ND 0468 6229
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


N3991

Cross Polarized, N3991

Plane Polarized, N3991

Plane Polarized, N3991