BGS mineralogy and petrology collection record

Sample number S11650; COLLNO890;
Sample Donor Clough, C.T.
Rock name 'Original entry: Rhombohedra Of Chalybite Ah'
Stratigraphy Not entered
Comments In fine groundmass, traces of organisms
Locality details 1000 ft E of junction of roads near shore, E side of Joppa
50k map sheet Edinburgh (32)

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Map reference NT 3293 7310
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


S11650

Cross Polarized, S11650

Plane Polarized, S11650

Plane Polarized, S11650