BGS mineralogy and petrology collection record

Sample number S40069
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Appinite (Quartz-Dioritic)'
Stratigraphy Not entered
Comments From same appinite screen as S.40068
Locality details Stream section 1160 yds E 2 deg N of of 1524 ft trig pt on Beinn Chlaonleud
50k map sheet Tobermory (52)

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Map reference NM 7503 5266
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


S40069

Cross Polarized, S40069

Plane Polarized, S40069

Plane Polarized, S40069