BGS mineralogy and petrology collection record

Sample number S11727
Sample Donor Harker, Alfred
Rock name 'Original entry: Olivine-Basalt'
Stratigraphy Not entered
Comments Lava; Summ Prog 1905, pp. 73-74; Mem Small Isles, p. 57
Locality details NE shoulder of Orval, Rum
50k map sheet Rum (60)

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Map reference NM 337 993
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


S11727

Cross Polarized, S11727

Plane Polarized, S11727

Plane Polarized, S11727