BGS mineralogy and petrology collection record

Sample number S74665; COLLNOMY88;
Sample Donor Gould,D.
Rock name Porphyry.
Stratigraphy Not entered
Comments Fine grained felsite: thin stringer off nearby dyke intruding Dalradian
Locality details 100m NNW of Brathens Cottage
50k map sheet Banchory (66E)

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Map reference NO 6699 9844
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


S74665

Cross Polarized, S74665

Plane Polarized, S74665

Plane Polarized, S74665