BGS mineralogy and petrology collection record

Sample number S685
Sample Donor Maconachie,A.
Rock name 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Greywacke, altered, clastic structure preserved
Locality details Polmeadow Burn, Loch Doon, 4 miles W of Carsphairn
50k map sheet Carrick (8)

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Map reference NX 50 94
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


S685

Cross Polarized, S685

Plane Polarized, S685

Plane Polarized, S685