BGS mineralogy and petrology collection record

Sample number N2728; COLLNOAX2908;
Sample Donor Floyd,J.D.
Rock name 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Greywacke boulder in conglomerate
Locality details Knockovre, Moniaive
50k map sheet Thornhill (9E)

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Map reference NX 7920 8498
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


N2728

Cross Polarized, N2728

Plane Polarized, N2728

Plane Polarized, N2728