BGS mineralogy and petrology collection record

Sample number S41700; COLLNOXJ758;
Sample Donor Johnstone,G.S.
Rock name Not entered
Stratigraphy Not entered
Comments Porphyritic variant of rhyolite ?Trachyte
Locality details Misty Law
50k map sheet Glasgow (30)

View images in GeoScenic related to 'Glasgow'

View a geological map near 'Glasgow'

Map reference NS 2949 6194
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


S41700

Cross Polarized, S41700

Plane Polarized, S41700

Plane Polarized, S41700