BGS mineralogy and petrology collection record

Sample number S99957; COLLNOGX1673;
Sample Donor Mendum,J.R.
Rock name Gneiss. 'Original entry: Garnet Biotite Pelitic Gneiss'
Stratigraphy Not entered
Comments Garnetiferous biotite pelitic gneiss
Locality details W side of Bay, 210m N of Rosehall Croft
50k map sheet Portsoy (96W)

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Map reference NJ 5970 6642
Year collected 1997 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S99957

Cross Polarized, S99957

Plane Polarized, S99957

Plane Polarized, S99957