BGS mineralogy and petrology collection record

Sample number S37831
Sample Donor Phemister,J.
Rock name 'Original entry: Felsite, Cryptopegmatitic'
Stratigraphy Not entered
Comments Felsite, cryptopegmatitic
Locality details E shore of Muckle Lunga Water, 2200 ft 30 deg E of N of S end
50k map sheet Yell (130)

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Map reference HU 329 883
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


S37831

Cross Polarized, S37831

Plane Polarized, S37831

Plane Polarized, S37831