BGS mineralogy and petrology collection record

Sample number S28528
Sample Donor Phemister,J.
Rock name 'Original entry: Dolerite, Ophitic'
Stratigraphy Not entered
Comments Dolerite, ophitic. ?Sill ?associated with chlorite-magnetite rock
Locality details Top of banks 1750 ft 4 deg S of E of Houlland
50k map sheet Yell (130)

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Map reference HU 376 878
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


S28528

Cross Polarized, S28528

Plane Polarized, S28528

Plane Polarized, S28528