BGS mineralogy and petrology collection record

Sample number S24696
Sample Donor Ross, George
Rock name 'Original entry: ?Altered Greywacke Siltstone'
Stratigraphy Not entered
Comments ?Altered greywacke siltstone, intrusion in Ludlow ? rocks close to fault bringing Downtonian Series down to the E
Locality details 1500 feet upstream in Eaglin Burn
50k map sheet Hamilton (23)

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Map reference NS 7615 3477
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


S24696

Cross Polarized, S24696

Plane Polarized, S24696

Plane Polarized, S24696