Puddingstone

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21	Ancient Quarrying of Rare in situ Palaeogene Hertfordshire Puddingstone (Lovell and Tubb Mercian Geologist August[removed]An update I now believe we were wrong to suggest the puddingstone at Colliers End was in situ in the base Add to Reading List Source URL: www.ehgc.org.uk Language: English - Date: 2010-04-01 06:29:09 Hertfordshire puddingstone Witchcraft Lambeth Group Puddingstone Upnor Conglomerate Silcrete Geology of England Geology Sedimentary rocks
22	PDF Document Add to Reading List Source URL: www.ehgc.org.uk Language: English - Date: 2010-02-20 11:01:11 Matter Hertfordshire puddingstone Puddingstone Lambeth Group Pebble Flint Matrix Conglomerate Concrete Geology Sedimentary rocks Geology of England
23	PDF Document Add to Reading List Source URL: ca.water.usgs.gov Language: English - Date: 2010-06-28 11:49:15 California Whittier Narrows San Gabriel Dam Puddingstone Reservoir Tujunga Wash Big Tujunga Dam San Gabriel Mountains Geography of California Los Angeles County California