BGS mineralogy and petrology collection record

Sample number S3300; S3300/a; S3300/b;
Sample Donor Geikie,A.
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Probably sill
Locality details Beinn Charsaig
50k map sheet Mull (44)

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Map reference NM 55 22
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


S3300

Cross Polarized, S3300

Plane Polarized, S3300

Plane Polarized, S3300


S3300/a

Cross Polarized, S3300/a

Plane Polarized, S3300/a

Plane Polarized, S3300/a


S3300/b

Cross Polarized, S3300/b

Plane Polarized, S3300/b

Plane Polarized, S3300/b