BGS mineralogy and petrology collection record

Sample number S49226
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Dyke ?trachyte
Locality details Penangus Burn, mouth of Rushy Sike, 1330 yards WNW of triangulation point at 1674 feet on Carlin Tooth
50k map sheet Jedburgh (17)

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Map reference NY 408 993
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


S49226

Cross Polarized, S49226

Plane Polarized, S49226

Plane Polarized, S49226