BGS mineralogy and petrology collection record

Sample number S74043; COLLNONX1499;
Sample Donor Rock,N.M.S.
Rock name Trachyte.
Stratigraphy Not entered
Comments Fine trachyte (sanidine-trachyte phase). Eildon Hills composite laccolith (?Lower Carboniferous)
Locality details Summit, Eildon North Hill
50k map sheet Kelso (25)

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Map reference NT 558 329
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


Cross Polarized, S74043

Plane Polarized, S74043

Plane Polarized, S74043