BGS mineralogy and petrology collection record

Sample number S28130
Sample Donor Read, H.H.
Rock name 'Original entry: Talc-Carbonate Rock, Sheared'
Stratigraphy Not entered
Comments In schistose S belt
Locality details 350 yds N of Hagdale Quarry
50k map sheet Unst (131)

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Map reference HP 639 107
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


S28130

Cross Polarized, S28130

Plane Polarized, S28130

Plane Polarized, S28130