BGS mineralogy and petrology collection record

Sample number S93178; COLLNOAX2300;
Sample Donor Floyd,J.D.
Rock name Wacke. 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Greywacke, Ordovician
Locality details Roadside, Loch Bradan, Treatment Works
50k map sheet Loch Doon (8E)

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Map reference NX 4351 9955
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


S93178

Cross Polarized, S93178

Plane Polarized, S93178

Plane Polarized, S93178