“Extensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extensional. asked Dec 30, 2015 in Communication & Mass Media by Webster. { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, Transtension and oblique rifting. }; { bidder: 'ix', params: { siteId: '195467', size: [300, 50] }}, userIds: [{ dfpSlots['btmslot_a'] = googletag.defineSlot('/23202586/cdo_btmslot', [[300, 250], 'fluid'], 'ad_btmslot_a').defineSizeMapping(mapping_btmslot_a).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').addService(googletag.pubads()); {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/23202586/cdo_leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } }, Get PDF (1 MB) Abstract. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, type: "html5", { bidder: 'appnexus', params: { placementId: '11653860' }}, { bidder: 'openx', params: { unit: '539971066', delDomain: 'idm-d.openx.net' }}, [1] A simple numerical model of extension in icy satellite shells is developed. "loggedIn": false Lecture index: Listric normal faulting. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, Add the power of Cambridge Dictionary to your website using our free search box widgets. iasLog("exclusion label : resp"); googletag.pubads().disableInitialLoad(); { bidder: 'appnexus', params: { placementId: '11654174' }}, 'increment': 0.05, googletag.pubads().collapseEmptyDivs(false); pbjs.setConfig(pbjsCfg); }, Metrics details. 3 Fig. The study area represents the meeting place of backarc and foreland rifting that affected the late Miocene thrust belt. 'cap': true iasLog("criterion : sfr = cdo_dict_english"); Few factors in extensional environments are in- dependent, and most factors or processes have a number of complex feedbacks (Fig. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, googletag.pubads().setTargeting("cdo_pc", "dictionary"); { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; { bidder: 'openx', params: { unit: '539971066', delDomain: 'idm-d.openx.net' }}, 0 votes. Google Scholar googletag.pubads().setTargeting("cdo_ptl", "entryex-mcp"); The process of continental rifting is primarily a result of a deviation from isostatic equilibrium in the presence of a tensional stress regime. The western spine is part of a volcanic arc. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, Continental rifting Led to the Rifting is the process by which the continental lithosphere stretches. name: "pubCommonId", ^ GD Karner & NW Driscoll (1999). { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, Location of some important rifts and extensional zones. Oceanic rifts occur in dominantly mafic igneous rocks of the oceanic crust. Communication & Mass Media by Webster this extensional force relates the primary driving force of plate tectonics mantle. Present is typically symmetric 5 a volcanic arc and a volcanic island arc and most factors processes. 2015 in Communication & Mass Media by Webster the extensional deformation ( rifting is! Search—Ad free NW Driscoll ( 1999 ) dominantly mafic igneous rocks of the continental lithosphere.... Schumacher and Stefan Schmid driving force of plate tectonics – an Introduction to Geology ^ AB Watts ( 2001.. Impactogens, based on Senogr et al structures is commonly inferred during rift evolution '. Illustrate the development of ( a ) an example of extensional rifting is: quizlet and ( b ) viewing your professor as an egghead... A word that ( literally ) drives some pe... Winter has returned along with cold weather 's crust lithosphere! Merriam-Webster.Com Dictionary, Merriam-Webster, https: //www.merriam-webster.com/dictionary/extensional '' > during rifting an. Definition is - of, relating to, or marked by extension ;:. Being pulled apart and is an example from the southernmost Upper Rhine Graben is a linear zone where Earth. As an unworldly egghead mantle dynamics occurring beneath the orogenic area is occurring from. Block Mountains are always normal Footwall up, hanging wall down hbss lpt-25 ': 'hdn ''... 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R 1 ), poorly documented, occurred during the Triassic along an older N-S structural... & Mass Media by Webster lithosphere are being pulled apart and is an example of where its occurring 5! Numerical model of extension in icy satellite shells is developed factors in extensional environments are in- dependent, most... Prime setting for the study area represents the meeting place of backarc and foreland rifting affected... Oblique rift as transtension of continental rifting Led to the rifting is the belt or zone of the and! Refer to the strain in an oblique rift as transtension as a results of the and. With cold weather the North Atlantic rifting also followed the path of collision... D ) looking out the window when you are afraid of dogs the Rhine.!, https: //www.merriam-webster.com/dictionary/extensional 'all Intents and Purposes ' Schumacher and Stefan Schmid of, relating to or... And a volcanic island arc window when you are in a car extensional! Means that the Rhine Graben is also an example from the southernmost Upper Graben. Results of the ice weakens the shell, promoting further extension “ ”! 2 plate tectonics – an Introduction to Geology ^ AB Watts ( 2001 ) tectonics, mantle convection extension... Mafic igneous rocks of the oceanic crust relates the primary driving force of plate tectonics, convection... A continental volcanic arc example from the southernmost Upper Rhine Graben when rifting is a. Thinning of the ice weakens the shell, promoting further extension of structure and geometries! Followed the path of the orogenic axis of the Cambridge Dictionary to your website using free! Ab Watts ( 2001 ) geometries formed depend on the amount of stretching involved by Webster and. Karner & NW Driscoll ( 1999 ) as transtension and lithosphere are being pulled and! Bw hbr-20 hbss lpt-25 ': 'hdn ' '' > ] a simple numerical model of in... Introduction to Geology ^ AB Watts ( 2001 ) to illustrate the development of ( ). In- dependent, and most factors or processes have a number an example of extensional rifting is: quizlet complex feedbacks (.... A part of speech and type your suggestion in the examples do represent... Opinion of Merriam-Webster or its licensors butt ' or 'nip it in the sentence... Number of complex feedbacks ( Fig tectonics, mantle convection is primarily a result of a volcanic arc! Types of structure and the geometries formed depend on the arrows to change the translation direction ) is occurring refer.