BGS mineralogy and petrology collection record

Sample number S40589; COLLNOYB414;
Sample Donor Lawrie,T.R.M.
Rock name 'Original entry: Calcsilicate Hornfels'
Stratigraphy Not entered
Comments Calcsilicate hornfels (Ballachulish Limestone), in aureole of Ben Nevis granite
Locality details 1830 yds W 13 deg S of bridge over Allt nan Aire at Tomnafet
50k map sheet Loch Eil (62)

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Map reference NN 1864 7765
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


S40589

Cross Polarized, S40589

Plane Polarized, S40589

Plane Polarized, S40589