BGS mineralogy and petrology collection record

Sample number E16760; COLLNOL11;
Sample Donor Fearnsides,W.G.
Rock name 'Original entry: Oolite With Siderite Matrix'
Stratigraphy Not entered
Comments Dark blue/black oolite.
Locality details Penrhyn Mine, Llandegai.
50k map sheet Nefyn (118)

View images in GeoScenic related to 'Nefyn'

Map reference Not entered
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


E16760

Cross Polarized, E16760

Plane Polarized, E16760

Plane Polarized, E16760