BGS mineralogy and petrology collection record

Sample number S77817; COLLNOAX1818;
Sample Donor Floyd,J.D.
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke, Ordovician, K=24.5
Locality details N slopes of Craigmoddie Fell, Derry
50k map sheet Carrick (8W)

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Map reference NX 2430 7306
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


S77817

Cross Polarized, S77817

Plane Polarized, S77817

Plane Polarized, S77817