BGS mineralogy and petrology collection record

Sample number S49130; COLLNODL186;
Sample Donor Dearnley,R.
Rock name 'Original entry: Pitchstone'
Stratigraphy Not entered
Comments 6 inch vein of pitchstone
Locality details 80 yds W of pier, Fiunary, Morven
50k map sheet Mull (44)

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Map reference NM 6180 4639
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


S49130

Cross Polarized, S49130

Plane Polarized, S49130

Plane Polarized, S49130