BGS mineralogy and petrology collection record

Sample number S78731; COLLNOTY16;
Sample Donor Redwood, S.D.
Rock name Hornblende-Gabbro. 'Original entry: Biotite Gabbro'
Stratigraphy Not entered
Comments Xenolithic biotite gabbro/norite
Locality details R.Deveron, S bank, 430m E of Castle Bridge
50k map sheet Huntly (86W)

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Map reference NJ 5370 4086
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


S78731

Cross Polarized, S78731

Plane Polarized, S78731

Plane Polarized, S78731