BGS mineralogy and petrology collection record

Sample number S73519; COLLNONX1356;
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Lamporphyre, Highly Altered'
Stratigraphy Not entered
Comments Margin of 1 m + thick sheet, trend ENE
Locality details By track just WSW of of Boreland Farm, Dunscore
50k map sheet Maxwelltown (9)

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View the geology near 'Maxwelltown'

Map reference NX 8433 8615
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


S73519

Cross Polarized, S73519

Plane Polarized, S73519

Plane Polarized, S73519