BGS mineralogy and petrology collection record

Sample number S64012
Sample Donor Collins,G.H.
Rock name 'Original entry: Silicified Serpentine Rock'
Stratigraphy Not entered
Comments Silicified serpentine rock intruded into Highland Boundary Fault
Locality details Road cutting 1.5 km NW of Balmaha village
50k map sheet Loch Lomond (38)

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Map reference NS 416 914
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


S64012

Cross Polarized, S64012

Plane Polarized, S64012

Plane Polarized, S64012