BGS mineralogy and petrology collection record

Sample number S74290; COLLNOGX856;
Sample Donor Mendum,J.R.
Rock name Cataclasite.
Stratigraphy Not entered
Comments Mid grey/green calc-quartzite; Dalradian
Locality details 415m SE of Bridge of Brown
50k map sheet Tomintoul (75)

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Map reference NJ 1268 2025
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


S74290

Cross Polarized, S74290

Plane Polarized, S74290

Plane Polarized, S74290