BGS mineralogy and petrology collection record

Sample number S94305; COLLNOCX2796;
Sample Donor Smith,C.G.
Rock name Tonalite. 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Biotite tonalite
Locality details 570m N of Crathic Burn
50k map sheet Balmoral (65)

View images in GeoScenic related to 'Balmoral'

View a geological map near 'Balmoral'

Map reference NO 2401 9820
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


Cross Polarized, S94305

Plane Polarized, S94305

Plane Polarized, S94305