BGS mineralogy and petrology collection record

Sample number S17550
Sample Donor Bailey, E.B.
Rock name 'Original entry: Biotite Dolerite'
Stratigraphy Not entered
Comments Biotite dolerite, good deal of biotite, ?zeolite, ophitic texture, like Eyles's sills but more Tertiary looking than the average
Locality details Railway tunnel debris
50k map sheet Ayr (14)

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Map reference NS 482 286
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


S17550

Cross Polarized, S17550

Plane Polarized, S17550

Plane Polarized, S17550