BGS mineralogy and petrology collection record

Sample number S55872; COLLNOYU868;
Sample Donor Harris,A.L.
Rock name 'Original entry: Feldspar Porphyroblastic Schist'
Stratigraphy Not entered
Comments Feldspar porphyroblastic schist
Locality details 685 yds N 85 deg E of Gallow Hill
50k map sheet Cromarty (94)

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Map reference NH 808 663
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


S55872

Cross Polarized, S55872

Plane Polarized, S55872

Plane Polarized, S55872