BGS mineralogy and petrology collection record

Sample number S27159
Sample Donor Phemister,J.
Rock name 'Original entry: Diaphthoretic Chlorite-Muscovite Schist'
Stratigraphy Not entered
Comments Diaphthoretic chlorite-muscovite schist. Typical gneiss with prismatic pale green crystals standing out on weathered surface; with sillimanite and staurolite
Locality details 100 ft NNE of Mainland, 2700 ft 15 deg W of N of S point of Rams Ness
50k map sheet Yell (130)

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Map reference HU 605 879
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


S27159

Cross Polarized, S27159

Plane Polarized, S27159

Plane Polarized, S27159