| P number: | P212183 |
|---|---|
| Old photograph number: | A12993 |
| Caption: | Leca Works, Ongar. |
| Description: | Leca Works, Ongar. The manufacture of lightweight aggregate from London Clay. London Clay in the form of a large flat pancake is passed into this rotary kiln where it is broken down into particles from 6 mm. to 44 mm. which are sintered in the kiln at 1200 degrees C. when bloating takes place. |
| Date taken: | Sun Jan 01 00:00:00 GMT 1978 |
| Photographer: | Jeffery, C.J. |
| Copyright statement: | NERC |
| X longitude/easting: | 556200 |
| Y latitude/northing: | 202400 |
| Coordinate reference system, ESPG code: | 27700 (OSGB 1936 / British National Grid) |
| Orientation: | Landscape |
| Size: | 193.15 KB; 1000 x 668 pixels; 85 x 57 mm (print at 300 DPI); 265 x 177 mm (screen at 96 DPI); |
| Average Rating: | Not yet rated |
| Categories: | Unsorted Images, Geoscience subjects/ Economic geology/ Quarries |
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