Cambro - Ordovician Sauk Sequence of Laurentia ; The Geology and Petroleum Potential of the Great American Carbonate Bank . American Association of Petroleum Geologists , Memoir . DeMoss , T.A. 1978. Age of the " unconformity " between ...
Deep-water Oil Sand Reservoirs: Ancient Case Histories and Modern Concepts
Amongst other things , before the arrival of the official Ordnance Survey 1:50 000 sheets , she made me topographic ... Mike Rhodes , Mike Henderson , Jeff Cooper , Roy Cohen , Keith O'Nions , Tony Fallick , Peter Hill , John Craven ...
The veins cut Cambro - Ordovician metasedimentary rocks , approximately 150 m from Trout Brook Pluton Appendix II ( cont ... TB - 7 46 32 35 66 42 00 TODD MOUNTAIN Sn , Cu , Pb , Zn , Ag , Au , As quartz , graphite chlorite , muscovite ...
The major feature in the north polar region is open ocean , with continental blocks all south of 35 ° N . Figure 1A shows the effects of monsoons produced by the concentration of continental blocks in the southern hemisphere .
Quaternary Pollen Biostratigraphy in the British Sector of the Central North Sea
Sedimentology of the Upper Proterozoic Glacial Record, Vestertana Group, Finnmark, North Norway
Ostracod Biostratigraphy of the Kimmeridgian in Northern and Western Europe
At time T, the process reverses and deposition is progressively re-established to the left of point P. Deposition spreads over the surface NP which is also the erosional surface LP, the surface of the unconformity (after Eicher, 1976, ...
... to early Palaeozoic ( Iapetus ) ocean basin ( Harland and Gayer 1972 , Gee 1975a , Roberts and Gale 1978 ) . ... 3–5 m ) . Uppermost zones of the Upper Cambrian and lowermost Ordovician ( Tremadoc ) are absent in the Autochthon .
This is despite information suggesting that the Ti-Tree Basin is (in places) infilled to depths of at least 320 metres with sediments, including hydraulically conductive sand-richlayers.