BGS mineralogy and petrology collection record

Sample number S9887
Sample Donor Barrow, G.
Rock name 'Original entry: Sheared Greywacke'
Stratigraphy Not entered
Comments Passing into granulitic hornblende-biotite gneiss
Locality details Loch Mharaich
50k map sheet Blairgowrie (56)

View images in GeoScenic related to 'Blairgowrie'

View the geology near 'Blairgowrie'

Map reference NO 118 567
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


S9887

Cross Polarized, S9887

Plane Polarized, S9887

Plane Polarized, S9887