BGS mineralogy and petrology collection record

Sample number E21629; COLLNO18;
Sample Donor Buchan,S.
Rock name 'Original entry: Sands Of The Wealden Series The Situ Is Dominated By ?Zircon,Tourmaline,?,Magnet'
Stratigraphy Not entered
Comments [upper] U.T.W.S. [ardingly sandstone] Centrif Bromoform 2.74 Funnel Sep Brom 2.76
Locality details 290yds NE. St Mary's Church Speldhurst
50k map sheet Sevenoaks (287)

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Map reference TQ 555 416
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


E21629

Cross Polarized, E21629

Plane Polarized, E21629

Plane Polarized, E21629