BGS mineralogy and petrology collection record

Sample number S9489
Sample Donor Gunn, W.
Rock name 'Original entry: Biotite Hornblende Granite'
Stratigraphy Not entered
Comments Biotite hornblende granite
Locality details 350 yards N of Creag Mor, Machrie Water
50k map sheet Arran (Millport) (21)

View images in GeoScenic related to 'Arran'

View the geology near 'Arran'

Map reference NR 930 340
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


S9489

Cross Polarized, S9489

Plane Polarized, S9489

Plane Polarized, S9489