BGS mineralogy and petrology collection record

Sample number S41823
Sample Donor Phemister,J.
Rock name 'Original entry: Pyroxene-Amphibole-Chlorite-Epidote Rock'
Stratigraphy Not entered
Comments Centre of dyke in red-weathering antigorite serpentine. Vol. XLVII, p. 272
Locality details 700 ft NE of NE corner of Wallsgarth
50k map sheet Yell (130)

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Map reference HU 619 948
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


S41823

Cross Polarized, S41823

Plane Polarized, S41823

Plane Polarized, S41823