BGS mineralogy and petrology collection record

Sample number S18895
Sample Donor Bailey, E.B.; Tait,D.;
Rock name 'Original entry: Granular To Variolitic Basalt'
Stratigraphy Not entered
Comments An extreme type of the Cruach Coradail lavas
Locality details No.20 lava, Beinn Bhearnach Lava Suite
50k map sheet Mull (44)

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Map reference NM 6548 3433
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


S18895

Cross Polarized, S18895

Plane Polarized, S18895

Plane Polarized, S18895