BGS mineralogy and petrology collection record

Sample number S50011; COLLNOYR1056;
Sample Donor Dearnley,R.
Rock name 'Original entry: Microdiorite'
Stratigraphy Not entered
Comments Microdiorite sheet, 1-2 ft thick; same sheet as S. 50010
Locality details Rannoch River, 950 yds upstream from Achranich
50k map sheet Tobermory (52)

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Map reference NM 7132 4719
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


S50011

Cross Polarized, S50011

Plane Polarized, S50011

Plane Polarized, S50011