BGS mineralogy and petrology collection record

Sample number S25425; COLLNOSN146;
Sample Donor Phemister,J.
Rock name Not entered
Stratigraphy Not entered
Comments Hornblende rock S.25424 and hornblende-striped rock occurring together as lenses and as bands in the granite
Locality details Left bank of R Naver 1100 yds 13 deg E of N of Ceann na Coille
50k map sheet Altnaharra (108)

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Map reference NC 6831 4156
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


S25425

Cross Polarized, S25425

Plane Polarized, S25425

Plane Polarized, S25425