BGS mineralogy and petrology collection record

Sample number S70533; COLLNOYR2578;
Sample Donor Smith,D.I.
Rock name 'Original entry: Microdiorite, ?Foliated'
Stratigraphy Not entered
Comments 20 m transgressive microdiorite, ?foliated; late Caledonian dyke
Locality details Allt na Larach, SSE of Glen Buck
50k map sheet Glen Roy (63)

View images in GeoScenic related to 'Glen Roy'

View the geology near 'Glen Roy'

Map reference NN 3414 9800
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


S70533

Cross Polarized, S70533

Plane Polarized, S70533

Plane Polarized, S70533