BGS mineralogy and petrology collection record

Sample number S74308; COLLNOGX874;
Sample Donor Mendum,J.R.
Rock name Metamorphic Rock (Undifferentiated).
Stratigraphy Not entered
Comments Graphitic ?actinolite
Locality details Upper part of Caochan nan Gabhar
50k map sheet Tomintoul (75)

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Map reference NJ 0979 1623
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


S74308

Cross Polarized, S74308

Plane Polarized, S74308

Plane Polarized, S74308