strike slip basin sedimentation...strike slip basin sedimentation • subsidence often asymmetrical...
TRANSCRIPT
![Page 1: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/1.jpg)
Strike Slip Basin Sedimentation
• subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies
• on land: alluvial fans along active marginal faults, passing into fluvial and lacustrine facies towards basin centre
• volcanisum along extensional faults
• evaporites in internal drainage basins in hot, arid climates (e.g. Dead Sea rift.)
Oxford Brookes University Homepage
![Page 2: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/2.jpg)
Non-Marine
Marine
Non-marine
Possible Source Rocks
![Page 3: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/3.jpg)
M
M1Flat Bay Anticline
![Page 4: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/4.jpg)
Anguille
Codroy
![Page 5: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/5.jpg)
M’
M
MAG DATA
![Page 6: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/6.jpg)
SR 96-3A
![Page 7: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/7.jpg)
NESW Line SR 96-3A
![Page 8: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/8.jpg)
Is the Cambro-Ordovician Platform present in this area?
Platform signatureAt
Port au Port
Poor data
qualitybut
suggestspresence
of platform
![Page 9: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/9.jpg)
S NNESW
?
![Page 10: Strike Slip Basin Sedimentation...Strike Slip Basin Sedimentation • subsidence often asymmetrical resulting in rapid lateral changes in sediment thickness and facies • on land:](https://reader034.vdocuments.site/reader034/viewer/2022042810/5f9aba9e653b7b5e0b2fa378/html5/thumbnails/10.jpg)
Mag data suggests presenceof thicker sediments over theSW part of the Flat Bay anticline