BGS mineralogy and petrology collection record

Sample number S83907; COLLNOGX1383;
Sample Donor Mendum,J.R.
Rock name Tonalite. 'Original entry: Quartz Diorite'
Stratigraphy Not entered
Comments Coarse grained tonalite/quartz diorite
Locality details SW edge of Mouline Craig
50k map sheet Balmoral (65)

View images in GeoScenic related to 'Balmoral'

View a geological map near 'Balmoral'

Map reference NO 2679 7958
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, S83907

Plane Polarized, S83907

Plane Polarized, S83907