tab delimited contribution id version timestamp contributor data_model_version reference description 14620 2 2006-12-18T11:27:26.000Z @magic 3.0 10.1016/0031-9201(71)90020-3 Upgraded to MagIC Data Model 3.0 by the MagIC Database Team >>>>>>>>>> tab delimited locations location location_type result_name result_type method_codes citations geologic_classes lithologies geological_province_sections lat_s lat_n lon_w lon_e continent_ocean country region age_low age_high age_unit dir_tilt_correction dir_dec dir_inc dir_alpha95 dir_k dir_n_sites dir_n_samples fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_reversed_perc description rock_magnetic_test Blackawatra Dykes Outcrop 3002 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive doleritedykes Blackawatra Dykes 3 3 304.5 304.5 South America Suriname Suriname 1550 1650 Ma 0 277 35 34 56 2 17 ND ND ND ND 8 233 22.6 39.2 0 AF cleaning, analysis of Zijderveld plots. ND Dolerite Dykes, Suriname Outcrop 3003 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive doleritedykes 4 4 305 305 South America Suriname Suriname 227 237 Ma 0 358 -7 10 25 10 90 ND ND ND ND 82 140 10 20 0 AF cleaning, analysis of Zijderveld plots. ND Kabaledo Dykes Outcrop 3004 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive Dolerite Kabaledo Dykes 5 5 302.5 302.5 South America Suriname Suriname 1650 1850 Ma 0 314 3.5 20.2 155 2 30 ND ND ND ND 44 210 10.1 20.2 0 Said to be about 1750 Ma. AF cleaning 50-150mT, thermal 500-580C. ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch description method_codes timescale_citations citations Blackawatra Dykes 1550 1650 Ma Proterozoic Paleoproterozoic : Mesoproterozoic Statherian : Calymmian K-Ar age 1544 Ma cited, estimated age 1550-1650 Ma. GM-KAR Gradstein et al. 2004 This study Dolerite Dykes, Suriname 227 237 Ma Phanerozoic Mesozoic Triassic Middle Triassic K-Ar age 232 Ma. GM-KAR Gradstein et al. 2004 This study Kabaledo Dykes 1650 1850 Ma Proterozoic Paleoproterozoic Orosirian : Statherian GM-CC-STRAT Gradstein et al. 2004 This study