BGS mineralogy and petrology collection record

Sample number S16270
Sample Donor Richey, James E.
Rock name 'Original entry: Basalt (Mugearitic)'
Stratigraphy Not entered
Comments Dyke in screen; Memoir, p. 368
Locality details 930 yds S 25 deg E from Burial Ground, Knock
50k map sheet Mull (44)

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Map reference NM 5443 3828
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


S16270

Cross Polarized, S16270

Plane Polarized, S16270

Plane Polarized, S16270