BGS mineralogy and petrology collection record

Sample number S689
Sample Donor Maconachie,A.
Rock name 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Greywacke, altered, much brown mica
Locality details S of Meaul Hill, 4.5 miles WSW of Carsphairn
50k map sheet Carrick (8)

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Map reference NX 50 90
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


S689

Cross Polarized, S689

Plane Polarized, S689

Plane Polarized, S689