BGS mineralogy and petrology collection record
| Sample number | E11712; E11712/A; |
|---|---|
| Sample Donor | Acton, T. |
| Rock name | 'Original entry: Cristobalite Structure And Brown Interstitial Matter' |
| Stratigraphy | Not entered |
| Comments | Silica bricks, heated up to 1750-1800 deg. centigrade. |
| Locality details | Silica Brick Co. Bwlchgwyn, near Wrexham. |
| 50k map sheet | Wrexham (121) |
| 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
E11712
E11712/A
