tab delimited contribution id version timestamp contributor data_model_version reference description 13860 2 2007-01-18T10:54:41.000Z @magic 3.0 10.1111/j.1365-246X.1980.tb04841.x 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_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 La Tinta Formation Outcrop 63 i DE-VGP : LT-CHEM : LT-T-Z:LP-DC3 This study Sedimentary Limestone:Sandstone La Tinta Formation -37 -37 299.8 299.8 South America Argentina Argentina 685 733 Ma 100 359.7 -65.5 5 53 ND ND ND Ro 79.3 120.9 4.8 4.8 200 Strikes 59-151/Dips 2-13. . Thermal 200-400C, Chemical 600-1000hrs give same results. . VGPs greater than 40 deg from mean rejected. . ND >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period description method_codes timescale_citations citations La Tinta Formation 685 733 Ma Proterozoic Neoproterozoic Cryogenian Rb-Sr 709+/-24 for samples from 2 sites. GM-RBSR Gradstein et al. 2004 This study