BGS mineralogy and petrology collection record

Sample number S55847; COLLNOYU930;
Sample Donor Harris,A.L.
Rock name 'Original entry: Psammite Partly Converted To Granite'
Stratigraphy Not entered
Comments Psammite partly converted to granite
Locality details 774 yds S 20 deg W of Castle Craig
50k map sheet Cromarty (94)

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Map reference NH 818 686
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


S55847

Cross Polarized, S55847

Plane Polarized, S55847

Plane Polarized, S55847