BGS mineralogy and petrology collection record

Sample number S45689; COLLNOXJ1295;
Sample Donor Johnstone,G.S.
Rock name Not entered
Stratigraphy Not entered
Comments Unusual varieties of Moine granulite (hornblende granulite to hornblende piloschist)
Locality details 450 yds W 22 deg S from Iron Bridge, River Garry
50k map sheet Glen Roy (63)

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Map reference NH 277 012
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


S45689

Cross Polarized, S45689

Plane Polarized, S45689

Plane Polarized, S45689