BGS mineralogy and petrology collection record

Sample number S13550
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Hornblende Syenite'
Stratigraphy Not entered
Comments Kiloran syenite mass; Colonsay Mem., p. 30; centre of mass
Locality details Port Easdail, Kiloran Bay
50k map sheet Colonsay (35)

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Map reference NR 404 984
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


S13550

Cross Polarized, S13550

Plane Polarized, S13550

Plane Polarized, S13550