BGS mineralogy and petrology collection record

Sample number S73660; COLLNOGY298;
Sample Donor Barnes,R.
Rock name Not entered
Stratigraphy Not entered
Comments Lamprophyre dyke 4-8m, intruded in Silurian sediment
Locality details N of Miller's Port, Portyerrock
50k map sheet Whithorn (2)

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Map reference NX 4784 3917
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


S73660

Cross Polarized, S73660

Plane Polarized, S73660

Plane Polarized, S73660