BGS mineralogy and petrology collection record

Sample number N2805; COLLNOHFB317;
Sample Donor Barron, H.F
Rock name 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Biggar Volcanic Formation
Locality details Quothquan Law, 100 m at 011 deg from summit
50k map sheet Hamilton (23)

View images in GeoScenic related to 'Hamilton'

View the geology near 'Hamilton'

Map reference NS 9880 3832
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


N2805

Cross Polarized, N2805

Plane Polarized, N2805

Plane Polarized, N2805