BGS mineralogy and petrology collection record

Sample number S57493; S57493/A;
Sample Donor Phemister,J.
Rock name 'Original entry: Perthitic Biotite Granite'
Stratigraphy Not entered
Comments Perthitic biotite granite
Locality details 1600 ft 36 deg W of S of south house in Skelberry
50k map sheet Yell (130)

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Map reference HU 361 862
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


S57493

Cross Polarized, S57493

Plane Polarized, S57493

Plane Polarized, S57493


S57493/A

Cross Polarized, S57493/A

Plane Polarized, S57493/A

Plane Polarized, S57493/A