BGS mineralogy and petrology collection record

Sample number S7311
Sample Donor Museum Specimens
Rock name 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments Porphyrite
Locality details Long Craig, Head of Ken Water
50k map sheet Sanquhar (15)

View images in GeoScenic related to 'Sanquhar'

Map reference Not entered
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


S7311

Cross Polarized, S7311

Plane Polarized, S7311

Plane Polarized, S7311