BGS mineralogy and petrology collection record

Sample number S43077
Sample Donor Phemister,J.
Rock name 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Tonalite
Locality details 250 yds SSW of outflow from Ness-Houlls Water, Valladale
50k map sheet North Shetland ? (129)

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Map reference HU 301 772
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


S43077

Cross Polarized, S43077

Plane Polarized, S43077

Plane Polarized, S43077