BGS mineralogy and petrology collection record

Sample number S28265
Sample Donor Read, H.H.
Rock name 'Original entry: Andesine Amphibolite'
Stratigraphy Not entered
Comments Epidiorite; with biotite and epidote
Locality details Round Holm
50k map sheet Unst (131)

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Map reference HP 563 045
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


S28265

Cross Polarized, S28265

Plane Polarized, S28265

Plane Polarized, S28265