BGS mineralogy and petrology collection record

Sample number S74310; COLLNOGX876;
Sample Donor Mendum,J.R.
Rock name Diorite.
Stratigraphy Not entered
Comments Hornblende diorite (Late Caledonian, ?Devonian, intrusive)
Locality details 370m N of Letteraitten
50k map sheet Tomintoul (75)

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Map reference NJ 0973 1802
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


S74310

Cross Polarized, S74310

Plane Polarized, S74310

Plane Polarized, S74310