BGS mineralogy and petrology collection record

Sample number S40945
Sample Donor Wright,J.E.
Rock name 'Original entry: Blue-Grey Tremolitic Schist With Abundant Biotite Porphyroblasts Presumably From'
Stratigraphy Not entered
Comments Not entered
Locality details Coire an t-Seilich, 1400 yds N 39 deg W of Achavady
50k map sheet Glen Roy (63)

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Map reference NN 292 878
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


S40945

Cross Polarized, S40945

Plane Polarized, S40945

Plane Polarized, S40945