BGS mineralogy and petrology collection record

Sample number S54521
Sample Donor Harris,A.L.
Rock name 'Original entry: Muscovite Schist'
Stratigraphy Not entered
Comments Strongly folded and strain-slipped muscovite schist
Locality details Road cutting 1765 yards W 4 deg S of summit (3421') of Meall Tarmachan
50k map sheet Balquhidder (46)

View images in GeoScenic related to 'Balquhidder'

View the geology near 'Balquhidder'

Map reference NN 569 389
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


S54521

Cross Polarized, S54521

Plane Polarized, S54521

Plane Polarized, S54521