BGS mineralogy and petrology collection record

Sample number E17171
Sample Donor Dines,H.G.
Rock name 'Original entry: Toarmalinized And Contact Altered Breccia Of Chert ? Tuff'
Stratigraphy Not entered
Comments Pebble from drift = Plateau drift of spec. oxford sheet
Locality details Leapied 1/2m NW of Langley
50k map sheet Witney (236)

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Map reference SP 291 166
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


E17171

Cross Polarized, E17171

Plane Polarized, E17171

Plane Polarized, E17171