BGS mineralogy and petrology collection record

Sample number S18563
Sample Donor Dinham, C.
Rock name 'Original entry: Trachyte, Phonolitic'
Stratigraphy Not entered
Comments Trachyte, phonolitic
Locality details Trackside about 330 yards S by W of Winkingfield
50k map sheet Hamilton (23)

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Map reference NS 6061 3827
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


S18563

Cross Polarized, S18563

Plane Polarized, S18563

Plane Polarized, S18563