BGS mineralogy and petrology collection record

Sample number S55840; COLLNOYU893;
Sample Donor Harris,A.L.
Rock name 'Original entry: Micaceous Schist With Knots'
Stratigraphy Not entered
Comments Micaceous schist with knots. Moinian
Locality details 590 yds S 76 deg E of Castle Craig
50k map sheet Cromarty (94)

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Map reference NH 826 692
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


S55840

Cross Polarized, S55840

Plane Polarized, S55840

Plane Polarized, S55840