BGS mineralogy and petrology collection record

Sample number S94502; COLLNOAX2450;
Sample Donor Floyd,J.D.
Rock name Wacke. 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Greywacke, Ordovician
Locality details Half Mark Bridge, Lochinver, Dalry
50k map sheet New Galloway (9W)

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Map reference NX 6553 8251
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


S94502

Cross Polarized, S94502

Plane Polarized, S94502

Plane Polarized, S94502