BGS mineralogy and petrology collection record

Sample number S27850
Sample Donor Phemister,J.
Rock name 'Original entry: Chlorite-Muscovite-Quartz Schist'
Stratigraphy Not entered
Comments Chlorite-muscovite-quartz schist. Typical basic gneiss, with shimmer aggregate
Locality details About centre of the West Neap, 750 ft SW of trig pt of Gallow Hill
50k map sheet Yell (130)

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Map reference HU 589 909
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


S27850

Cross Polarized, S27850

Plane Polarized, S27850

Plane Polarized, S27850