BGS mineralogy and petrology collection record

Sample number S93180; COLLNOAX2302;
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 4350 9992
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


S93180

Cross Polarized, S93180

Plane Polarized, S93180

Plane Polarized, S93180