BGS mineralogy and petrology collection record

Sample number S18518
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Tholeiite'
Stratigraphy Not entered
Comments Sill dipping SW, Brunton type; Memoir, p. 285
Locality details 1300 yds SW from cairn on Coirc-bheinn
50k map sheet Mull (44)

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Map reference NM 4754 3220
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


S18518

Cross Polarized, S18518

Plane Polarized, S18518

Plane Polarized, S18518