BGS mineralogy and petrology collection record

Sample number S78449; COLLNOMY722;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Dark grey schist with abundant ?cordierite and smaller andalusite porpyroblasts
Locality details Cot Craigs, near summit of hill 1900m WSW of Terpersie Castle
50k map sheet Alford (76W)

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Map reference NJ 5320 2141
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


S78449

Cross Polarized, S78449

Plane Polarized, S78449

Plane Polarized, S78449