BGS mineralogy and petrology collection record

Sample number S77837; COLLNOAX1838;
Sample Donor Floyd,J.D.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke, Ordovician, K=23.5
Locality details 650m NW of Balmalloch
50k map sheet Carrick (8W)

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Map reference NX 2626 8451
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


S77837

Cross Polarized, S77837

Plane Polarized, S77837

Plane Polarized, S77837