failed rift造句

• The Newark Basin is one in a series of these failed rifts.
• The Fundy Basin is one in a series of these failed rifts.
• This left the Bay of Biscay as a failed rift.
• The Niger River has formed in the failed rift arm of the triple junction.
• There are also a large number of failed rifts extending as far as Berkner Island.
• One of these rift valleys, the Connecticut River Valley is a failed rift of the continent.
• "Failed rifts " are the result of continental rifting that failed to continue to the point of break-up.
• In western Laurentia ( North America ), a tectonic episode that preceded this rifting produced failed rifts that harboured large depositional basins in Western Laurentia.
• The magmatic rocks of the Permian ( c . 250 Ma ) Oslo Graben formed in a failed rift system that continues into the Skagerrak and the North Sea.
• If spreading continues past the incipient stage described above, two of the rift arms will open while the third arm stops opening and becomes a'failed rift '.
• Dyke swarms in Brazil, Angola, eastern Paraguay, and Namibia, however, suggest the LIP originally covered a much larger area and also indicate failed rifts in all these areas.
• This embayment, called the Amargosa aulacogen, had highlands north and south of it and was the result of a failed rift . Many thousands of feet of sediment filled the slowly subsiding basin.
• The west trending structure of the Arbuckles and the parallel trending Wichita Mountains is at almost right angle to the regional tectonic trend of the mid-Paleozoic structure from the Ouachitas south to the Marathon Uplift . The Arbuckles are thought to have originated along a failed rift or aulacogen in the Precambrian basement which was uplifted and folded during the Ouachita Orogeny.