BGS mineralogy and petrology collection record

Sample number E12333
Sample Donor Hallimond,Doctor
Rock name 'Original entry: Oolite Iron Ore'
Stratigraphy Not entered
Comments Spec. not kept. See Coll. list no. 11. Dr. Halimond
Locality details Penreyallt Mine, nr. Penryndendreath
50k map sheet Snowdon (119)

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Map reference
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


E12333

Cross Polarized, E12333

Plane Polarized, E12333

Plane Polarized, E12333