BGS mineralogy and petrology collection record

Sample number S37822
Sample Donor Phemister,J.
Rock name 'Original entry: Felsite, Spherulitic'
Stratigraphy Not entered
Comments Felsite, spherulitic. Shows several stages of spherulitic growth
Locality details Knob in drift, 1050 ft 35 deg S of W of mouth of Pettadale Burn
50k map sheet Yell (130)

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Map reference HU 343 914
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


S37822

Cross Polarized, S37822

Plane Polarized, S37822

Plane Polarized, S37822