BGS mineralogy and petrology collection record

Sample number S19628
Sample Donor Campbell, C.R.
Rock name 'Original entry: Pegmatite (Tourmaline Granite)'
Stratigraphy Not entered
Comments Thick dyke; Summ. Prog. 1917, p. 37; Summ Prog. 1919, p. 44
Locality details W side of East Head, 0.75 miles NE of Portsoy; dyke no. 1 on field map
50k map sheet Banff (96)

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Map reference NJ 6014 6681
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


S19628

Cross Polarized, S19628

Plane Polarized, S19628

Plane Polarized, S19628