BGS mineralogy and petrology collection record

Sample number E23140
Sample Donor Dunham,K.C.
Rock name 'Original entry: Sideritic-Siltstone'
Stratigraphy Not entered
Comments Nodule from grey limestone series
Locality details Unnamed strem on left bank of (shown) Riggbeck 1/4m NNE. St Hildas church Smeaton
50k map sheet Whitby & Scalby (44)

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Map reference NZ 895 082
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


E23140

Cross Polarized, E23140

Plane Polarized, E23140

Plane Polarized, E23140