BGS mineralogy and petrology collection record
| Sample number | E11011; COLLNO92; |
|---|---|
| Sample Donor | Matley, C.A |
| Rock name | 'Original entry: Ironstone: Oolitic.' |
| Stratigraphy | Not entered |
| Comments | Ordovician. Glenkiln Beds. See Mem.Geol.of Anglesey.p.475. Siderite, chlorite, etc. oolite --------?of chlorite in matrix of siderite sponge spicules (?) |
| Locality details | Penterfyn Ironstone. |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 437 898 |
| 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
E11011
