BGS mineralogy and petrology collection record

Sample number S29334
Sample Donor Phemister,J.
Rock name 'Original entry: Felsitic Granophyre'
Stratigraphy Not entered
Comments Felsitic granophyre. Dark grey porphyry from same 30 ft dyke as S. 29333
Locality details W side of North Hill, 500 yds 26 deg S of E of Uyea
50k map sheet Yell (130)

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Map reference HU 330 917
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


S29334

Cross Polarized, S29334

Plane Polarized, S29334

Plane Polarized, S29334