BGS mineralogy and petrology collection record

Sample number S54267; S54267/A; COLLNOYW706;
Sample Donor May,F.; Phemister,J.;
Rock name 'Original entry: Blastomylonite'
Stratigraphy Not entered
Comments Dark greenish-grey schistose rock typical of the least shattered rock at Loc. 1
Locality details Shore section, 1550 yds S 14 deg W of Midhouse
50k map sheet Central Shetland (128)

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Map reference HU 346 700
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


S54267

Cross Polarized, S54267

Plane Polarized, S54267

Plane Polarized, S54267


S54267/A

Cross Polarized, S54267/A

Plane Polarized, S54267/A

Plane Polarized, S54267/A