BGS mineralogy and petrology collection record

Sample number S27353
Sample Donor Read, H.H.
Rock name 'Original entry: Slaty Antigorite'
Stratigraphy Not entered
Comments Sheared knotted serpentine
Locality details 170 yds S by W of old church, Baliasta
50k map sheet Unst (131)

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Map reference HP 602 091
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


S27353

Cross Polarized, S27353

Plane Polarized, S27353

Plane Polarized, S27353