BGS mineralogy and petrology collection record

Sample number S16659
Sample Donor Richey, James E.
Rock name 'Original entry: Tholeiite / Leidleite'
Stratigraphy Not entered
Comments NW dyke, 3 ft, of Brunton type; Memoir, p. 374
Locality details 1460 yds E 10 deg N of spot ht 1014 ft Meall an Fhiar Mhaim
50k map sheet Mull (44)

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Map reference NM 5051 4410
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


S16659

Cross Polarized, S16659

Plane Polarized, S16659

Plane Polarized, S16659