BGS mineralogy and petrology collection record

Sample number S26219
Sample Donor Tonks, L.H.
Rock name Not entered
Stratigraphy Not entered
Comments Semipelite, striped, with pegmatite
Locality details 900 yds E of outlet of Loch Molach
50k map sheet Altnaharra (108)

View images in GeoScenic related to 'Altnaharra'

View a geological map near 'Altnaharra'

Map reference NC 6422 3923
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


S26219

Cross Polarized, S26219

Plane Polarized, S26219

Plane Polarized, S26219