Siccar Point yog pob zeb promontory hauv lub nroog Berwickshire nyob rau sab hnub tuaj ntawm Scotland. Nws yog nto moo nyob rau hauv keeb kwm ntawm geology rau Hutton's Unconformity pom nyob rau hauv 1788, uas James Hutton suav hais tias yog cov pov thawj tseeb ntawm nws txoj kev xav tsis sib xws ntawm kev txhim kho geological.
Puas Siccar Point yog qhov tsis sib haum?
Accorded Site of Special Scientific Interest status in 1961, the Siccar Point unconformity (paub hutton's Unconformity) yog ib qho chaw thoob ntiaj teb chaw nto moo ntawm geological pilgrimage. … Xyoo 1788, James Hutton thawj zaug nrhiav pom Siccar Point, thiab to taub nws qhov tseem ceeb.
Yuav ua li cas tsis sib haum ntawm Siccar Point daim ntawv?
Ntawm Siccar Point, thaum lub sijhawm Silurian Llandovery qis dua nyob ib ncig ntawm 435 lab xyoo dhau los, cov txaj nyias ntawm cov av nkos zoo tau muab tso rau hauv maj mam sib sib zog nqus hauv Iapetus Dej Hiav Txwv, hloov nrog cov txheej tuab ntawm cov tawv tawv greywacke tsim thaum torrents swept unsorted sandstone cia rau sab av loj nqes hav.
pob zeb tsim li cas ntawm Siccar Point?
Cov pob zeb ntsug ntawm Siccar Point yog Silurian greywacke, lub pob zeb grey sedimentary tsim muaj kwv yees li 425 lab xyoo dhau los thaum sib tsoo cov phiaj tsim lub siab loj heev uas hloov cov sediment rau pob zeb.
Hom kev tsis sib haum xeeb twg tshwm sim ntawm cov xuab zeb liab thiab greywacke ntawm Siccar Point?
Hutton'sUnconformityntawm Siccar Point, hauv nroog Berwickshire ntawm ntug dej hiav txwv sab hnub tuaj ntawm Scotland, yog ib qho kev tsis sib haum xeeb uas muaj maj mam dipping, reddish, Upper Devonian thiab Lower Carboniferous breccias, sandstones, thiab conglomerates ntawm Qub Liab Sandstone overlying. sib sib zog nqus eroded, ze-ntsej, greyish, …
