BGS mineralogy and petrology collection record

Sample number S99208; COLLNORYF27;
Sample Donor Petterson, M.G; Thomas,C.W.;
Rock name Metamorphic Rock (Undifferentiated). 'Original entry: Greenbeds'
Stratigraphy Not entered
Comments Greenbeds
Locality details Letter Burn, 1300m NNE of Letter
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

View a geological map near 'Loch Lomond'

Map reference NN 4670 1206
Year collected 1996 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S99208

Cross Polarized, S99208

Plane Polarized, S99208

Plane Polarized, S99208