BGS mineralogy and petrology collection record

Sample number S17401; S17401/A; S17401/B;
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Tholeiitic Basalt'
Stratigraphy Not entered
Comments ?
Locality details S side of Frank Lockwood's Isle
50k map sheet Mull (44)

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Map reference NM 6267 1946
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


S17401/A

Cross Polarized, S17401/A

Plane Polarized, S17401/A

Plane Polarized, S17401/A


S17401/B

Cross Polarized, S17401/B

Plane Polarized, S17401/B

Plane Polarized, S17401/B