| 词条 | Crown Hill Formation |
| 释义 |
| image = | caption = | type = Formation | age = {{Geological range|550}} | period = Ediacaran | prilithology = Volcanic non-marine | otherlithology = | namedfor = | namedby = | region = Newfoundland | country = Canada | coordinates = | unitof = Musgravetown Group[1] | subunits = | underlies = * Random Formation (conformably, in Random Island area)[2]
| overlies = | thickness = | extent = | area = | map = Crown Hill Formation map.svg | map_caption = Occurrence in southeast Newfoundland }}Crown Hill Formation is a late Ediacaran volcanic non-marine sedimentary formation in Newfoundland.[2] It's topped off with a bright red conglomerate, with silt and arkose sands of similar hue too.[3] It's subdivided into nine facies, including (on Random Island) Brook Point, Duntara Harbour, Red Cliff (with Bluye Point Horizon subfacies') and Broad Head.[4] (on Cape St Mary's) Cross Pt Member, Hurrican Brook Mmbr[5] References1. ^http://geoatlas.gov.nl.ca/Default.htm {{geology-stub}}2. ^http://gis.gov.nl.ca/minesen/geofiles/display.asp?lit_type_txt=all%20Document%20Types&pageCt=1&lit_type=0&local_file=002C/0058; http://geoatlas.gov.nl.ca/Default.htm 3. ^{{cite journal|url=http://www.nr.gov.nl.ca/nr/mines/geoscience/publications/report06_02.pdf|author1=Fletcher, T. P.|year= 2006 |title=Bedrock geology of the Cape St. Mary's Peninsula, southwest Avalon Peninsula, Newfoundland. | pages =117}} 4. ^1 Normore, L. S. 2012: GEOLOGY OF THE RANDOM ISLAND MAP AREA (Nts 2C/04), Newfoundland. Current Research (2012) Newfoundland and Labrador Department of Natural Resources Geological Survey Report 12-:121–145. 5. ^{{Cite journal|url=http://www.nr.gov.nl.ca/nr/mines/geoscience/publications/report06_02.pdf}} 1 : Ediacaran Newfoundland and Labrador |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。