EarthRef.org Digital Archive (ERDA)
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Miocene Paleogeographic Map
The global paleogeographic reconstruction for the Paleocene has been prepared by Balukhovsky et al. (2004). This map was constructed using the techniques involved in producing the Paleozoic and Mesozoic-Cenozoic Atlases of Lithological-Paleogeographic Maps of the World (Ronov et al., 1984 ...
Data Types: map
High resolution 40Ar/39Ar ages for Louisville seamount trail: sample MTHN-6D1
Groundmass 40Ar/39Ar age for an unnamed seamount in the Louisville seamount trail in the South Pacific basin. Sample MTHN-6D1 is an alkali basalt sampled at 720 m depth. This ZIP archive contains the ArArCALC v2.2 age calculation file and the same file in the Microsoft Excel 2000 format.
Data Types: graphs, spreadsheet
Direction of Changing Magnetic Poles based on Basalt Samples in Japan
The figure shows the varying directions the magnetic pole has taken based on basalt samples in Japan. The samples span over a time period that begins in the early Quaternary and ends in the Tertiary. Using the locations on the graph and their respective time periods, it can be seen that th ...
Data Types: diagram, graphs
40Ar/39Ar Age Determination 14D26512 (IEKK1-RR1310-D27-35 - Rurutu Hotspot)
This upload contains the 40Ar/39Ar geochronology age determination of sample RR1310-D27-35 from Rurutu Hotspot in Samoa (Western Samoan Seamounts) and was calculated using the ArArCALC freeware. The preferred age of 42.27 ± 0.41 Ma is the age plateau and is interpreted as the eruption age o ...
Data Types: spreadsheet
40Ar/39Ar Age Determination 11C2582 (KOP000022 - Rigil Guyot, Site U1374)
This upload contains the 40Ar/39Ar geochronology age determination of sample 330-U1374A-61R-3 99-109 CM from Rigil Guyot, Site U1374 (Louisville Seamount Trail) and was calculated using the ArArCALC freeware. The preferred age of 67.43 ± 1.15 Ma is the age plateau and is interpreted as th ...
Data Types: spreadsheet
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