BGS mineralogy and petrology collection record

Sample number E18171
Sample Donor Tonks, L.H.
Rock name 'Original entry: Flaky Sandstone'
Stratigraphy Not entered
Comments SHALE BAND
Locality details B.H. FROM TOP BUSTY WORKINGS PELAW MAIN COLLIERIES 7" ABOVE BIRDWELL, 120' DEEP IN BORING
50k map sheet Sunderland (21)

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Map reference NZ 30 64
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


E18171

Cross Polarized, E18171

Plane Polarized, E18171

Plane Polarized, E18171