BGS mineralogy and petrology collection record

Sample number E19100
Sample Donor Phemister,J.
Rock name 'Original entry: Argill Sandstone,Incoherent'
Stratigraphy Not entered
Comments Siltstone [upper tunbridge wells sand] Tourmaline and Zircon
Locality details 1/4m SE. Starborough Castle Marsh Green
50k map sheet Sevenoaks (287)

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Map reference TQ 429 439
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


E19100

Cross Polarized, E19100

Plane Polarized, E19100

Plane Polarized, E19100