BGS mineralogy and petrology collection record

Sample number S14541
Sample Donor Lightfoot, B.
Rock name 'Original entry: Tholeiite'
Stratigraphy Not entered
Comments Inclined sill or dyke dipping SSE, Salen type; Memoir, p. 285
Locality details Shore, Pennyghael
50k map sheet Mull (44)

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Map reference NM 5033 2607
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


S14541

Cross Polarized, S14541

Plane Polarized, S14541

Plane Polarized, S14541