BGS mineralogy and petrology collection record

Sample number S29331
Sample Donor Phemister,J.
Rock name 'Original entry: Feldsparphyric Basalt'
Stratigraphy Not entered
Comments Feldsparphyric basalt. Sill cutting foliation of hornblende schist
Locality details 1750 ft 28 deg S of W of exit from Pettadale Water
50k map sheet Yell (130)

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Map reference HU 336 898
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


S29331

Cross Polarized, S29331

Plane Polarized, S29331

Plane Polarized, S29331