BGS mineralogy and petrology collection record

Sample number S16272
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Gabbro'
Stratigraphy Not entered
Comments Gabbro with border of outer granite
Locality details 510 yds S 42 deg E from Burial Ground, Knock
50k map sheet Mull (44)

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Map reference NM 5437 3878
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


S16272

Cross Polarized, S16272

Plane Polarized, S16272

Plane Polarized, S16272