BGS mineralogy and petrology collection record

Sample number S71154; COLLNONX979;
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Hornblendic Rock'
Stratigraphy Not entered
Comments Discordant W-dipping hornblendic sheet in Moine schists
Locality details Port Bheathain, Ross of Mull
50k map sheet Colonsay (35)

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Map reference NM 3810 1844
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


S71154

Cross Polarized, S71154

Plane Polarized, S71154

Plane Polarized, S71154