BGS mineralogy and petrology collection record

Sample number S25785
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Plagiophyre (Contact Altered)'
Stratigraphy Not entered
Comments Plagiophyre (contact altered), ?igneous (L.O.R. intrusion)
Locality details Knockdon Burn (cliff in left bank) 320 yards upstream from Knockdon
50k map sheet Ayr (14)

View images in GeoScenic related to 'Ayr'

View the geology near 'Ayr'

Map reference NS 434 008
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


S25785

Cross Polarized, S25785

Plane Polarized, S25785

Plane Polarized, S25785