BGS mineralogy and petrology collection record

Sample number E7859; COLLNO323;
Sample Donor Cantrill, T.C.
Rock name 'Original entry: Sponge Chert, Carboniferous.'
Stratigraphy Not entered
Comments Pebbles in drift on edge of cliff.
Locality details 6. Half a mile S. of West Dale Bay, 6 miles W. of Milford.
50k map sheet Milford (227)

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Map reference
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


E7859

Cross Polarized, E7859

Plane Polarized, E7859

Plane Polarized, E7859