BGS mineralogy and petrology collection record

Sample number S73281; COLLNONX1177e;
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Coarsest-Grained Facies Of Dyke'
Stratigraphy Not entered
Comments Samples collected from N to S across a 7 m thick dyke of fresh 'diorite' in Silurian greywacke. See also S. 250, 22859, 70509, 70670, 73277 - 73280, 73282 - 73286
Locality details Coast road (A 747) at Garheugh Port
50k map sheet Wigtown (4)

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Map reference NX 2694 5010
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


S73281

Cross Polarized, S73281

Plane Polarized, S73281

Plane Polarized, S73281