BGS mineralogy and petrology collection record

Sample number S50205; COLLNOYZ268;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Pegmatised Calcsilicate Rock'
Stratigraphy Not entered
Comments Pegmatised calcsilicate band - incipient stage
Locality details Allt Alteannach, 4260 ft at 233 deg from confluence of River Loyne and Allt Mealach
50k map sheet Cluanie (72)

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Map reference NH 081 046
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


S50205

Cross Polarized, S50205

Plane Polarized, S50205

Plane Polarized, S50205