BGS mineralogy and petrology collection record

Sample number S45375; COLLNOYW66;
Sample Donor May,F.
Rock name 'Original entry: Coarse-Grained Hornblende Schist'
Stratigraphy Not entered
Comments 6 ft concordant sheet in psammite
Locality details 2190 yds W 23 deg S of summit (1122 ft) of Cnocan Dubh
50k map sheet Loch Eil (62)

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Map reference NH 1545 0280
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


S45375

Cross Polarized, S45375

Plane Polarized, S45375

Plane Polarized, S45375