BGS mineralogy and petrology collection record

Sample number S15867; S15867/A; S15867/B;
Sample Donor Bailey, E.B.
Rock name Not entered
Stratigraphy Not entered
Comments Concretion in basal Tertiary mudstone; Memoir, p. 60
Locality details Port na Muice Dubha
50k map sheet Mull (44)

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Map reference NM 6983 2422
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


S15867/A

Cross Polarized, S15867/A

Plane Polarized, S15867/A

Plane Polarized, S15867/A


S15867/B

Cross Polarized, S15867/B

Plane Polarized, S15867/B

Plane Polarized, S15867/B