BGS mineralogy and petrology collection record

Sample number S26265
Sample Donor Tonks, L.H.
Rock name Not entered
Stratigraphy Not entered
Comments Pelitic Moine
Locality details Quarry 250 yds SSE of 3rd milestone from Altnaharra on Tongue road (25)
50k map sheet Altnaharra (108)

View images in GeoScenic related to 'Altnaharra'

View a geological map near 'Altnaharra'

Map reference NC 579 388
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


S26265

Cross Polarized, S26265

Plane Polarized, S26265

Plane Polarized, S26265