| 词条 | Cranford St John SSSI |
| 释义 |
|image= Cranford St John SSSI 2.jpg |image_caption = |name= Cranford St John |aos= Northamptonshire |interest=Geological |gridref={{gbmappingsmall| SP 923 764 }}[1] |area= 2.8 hectares[1] |notifydate= 1987[1] |map=Magic Map }}Cranford St John SSSI is a 2.8 hectare geological Site of Special Scientific Interest in Cranford St John, east of Kettering in Northamptonshire.[1][2] It is a Geological Conservation Review site.[3] This former quarry exposes rocks from the Rutland Formation and up to nearly the top of the White Limestone Formation, dating to the Middle Jurassic Bathonian stage, 169 to 166 million years ago. The site is the type section for a freshwater clay bed which is thought to result from a widespread storm deposit.[4] There is no access to the site, but the southern end can be viewed from a footpath from Cranford St John. References1. ^1 2 3 {{cite web|url= https://designatedsites.naturalengland.org.uk/SiteDetail.aspx?SiteCode=S1002297&SiteName=cranford&countyCode=&responsiblePerson=&SeaArea=&IFCAArea= |title=Designated Sites View: Cranford St John | series= Sites of Special Scientific Interest|publisher=Natural England|accessdate = 17 April 2017}} {{commons category|Cranford St John}}{{coord| 52.378| -0.645 |type:landmark_region:GB-BNE|display=title}}{{SSSIs Northamptonshire }}2. ^{{cite web|url= http://magic.defra.gov.uk/MagicMap.aspx?startTopic=Designations&activelayer=sssiIndex&query=HYPERLINK%3D%271002297%27|title=Map of Cranford St John|series= Sites of Special Scientific Interest|publisher=Natural England|accessdate= 17 April 2017}} 3. ^{{cite web|url= http://jncc.defra.gov.uk/default.aspx?page=4174&gcr=1399 |title= Cranford St John (Bathonian) |publisher=Joint Nature Conservation Committee|accessdate= 17 April 2017}} 4. ^{{cite web|url=http://www.sssi.naturalengland.org.uk/citation/citation_photo/1002297.pdf|title=Cranford St John citation|series=Sites of Special Scientific Interest|publisher=Natural England|accessdate=17 April 2017|deadurl=yes|archiveurl=https://web.archive.org/web/20160304003641/http://www.sssi.naturalengland.org.uk/citation/citation_photo/1002297.pdf|archivedate=4 March 2016|df=}} 2 : Sites of Special Scientific Interest in Northamptonshire|Geological Conservation Review sites |
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