BGS mineralogy and petrology collection record

Sample number S55843; COLLNOYU910;
Sample Donor Harris,A.L.
Rock name 'Original entry: Micaceous Schist With Knots'
Stratigraphy Not entered
Comments Micaceous schist with knots. Moinian
Locality details 1470 yds N 60 deg E of Castle Craig
50k map sheet Cromarty (94)

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Map reference NH 832 700
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


S55843

Cross Polarized, S55843

Plane Polarized, S55843

Plane Polarized, S55843