BGS mineralogy and petrology collection record

Sample number S28152
Sample Donor Read, H.H.
Rock name 'Original entry: Biotite-Hornblende-Albite Lamprophyre'
Stratigraphy Not entered
Comments Dyke in augen granite
Locality details Mooasunds, 300 yd ENE of The Buss, Lamba Ness
50k map sheet Unst (131)

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Map reference HP 671 154
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


S28152

Cross Polarized, S28152

Plane Polarized, S28152

Plane Polarized, S28152