BGS mineralogy and petrology collection record

Sample number S38550
Sample Donor Phemister,J.
Rock name 'Original entry: Biotite-Epidote-Chlorite-Albite-Quartz Schist'
Stratigraphy Not entered
Comments Biotite-epidote-chlorite-albite-quartz schist. Probably an altered basic ash
Locality details Cliffs, 1150 ft 38 deg W of N of Everland
50k map sheet Yell (130)

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Map reference HU 659 915
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


S38550

Cross Polarized, S38550

Plane Polarized, S38550

Plane Polarized, S38550