BGS mineralogy and petrology collection record

Sample number S3618
Sample Donor Maconachie,A.
Rock name 'Original entry: Shale Felspathic Gritty'
Stratigraphy Not entered
Comments Shale felspathic gritty, microphenocrysts of augite and olivine pseudomorphs
Locality details Shielswood Loch, 4 miles WNW of Hawick
50k map sheet Jedburgh (17)

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Map reference NT 45 19
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


S3618

Cross Polarized, S3618

Plane Polarized, S3618

Plane Polarized, S3618