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- | Northampton Sand Formation ...2 KB (212 words) - 09:30, 8 March 2016
- ...Figure 17''' 3D oblique exploded view of Great Oolite Group formations and Northampton Sand Formation volumes, from west.<br>''Contains Ordnance Survey data © Crown Copyrig ...2 KB (241 words) - 09:43, 10 February 2016
- | NORTHAMPTON SAND FORMATION ...6 KB (910 words) - 09:40, 10 February 2016
- ...rd-shelled fossils. Iron-rich sandstones and ironstones (Dogger Formation, Northampton Sand Formation) are widespread at the base of the Middle Jurassic, and they have been mine ...10 KB (1,584 words) - 12:26, 19 June 2014
- | NORTHAMPTON SAND FORMATION ...15 KB (1,753 words) - 09:30, 8 March 2016
- | Northampton Sand Formation ...7 KB (1,052 words) - 09:41, 10 February 2016
- ...area of Northamptonshire, exploited low-carbonate ironstone in the nearby Northampton Sand Formation (Inferior Oolite Group) overlying the Whitby Mudstone Formation (Tonks, 19 ...19 KB (2,834 words) - 09:00, 6 August 2021
- ...d Newnham Hill, again within the Whitby Mudstone Formation overlain by the Northampton Sand Formation (Biczysko, 1981<ref name="Biczysko 1981">BICZYSKO, S J. 1981. Relic landsli ...Formation, probably associated with cambering of the overlying ironstone (Northampton Sand Formation), and linked it with similar observations in the Bath and Wellingborough ar ...69 KB (9,798 words) - 09:21, 6 August 2021