BGS mineralogy and petrology collection record

Sample number S74493; COLLNONX1708B;
Sample Donor Rock,N.M.S.
Rock name Dolerite (Synonymous With Microgabbro).
Stratigraphy Not entered
Comments Basic igneous intrusion, fine
Locality details Ernan Water, due S of shiel
50k map sheet Tomintoul (75)

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Map reference NJ 2707 1283
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


S74493

Cross Polarized, S74493

Plane Polarized, S74493

Plane Polarized, S74493