tab delimited contribution id version timestamp contributor data_model_version reference description 15981 2 2006-12-20T11:14:59.000Z @magic 3.0 10.1016/0040-1951(90)90179-C 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 village_city 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 Andesite Dyke Ishigaki Island Outcrop 6484 i DE-DI : LT-T-Z:LP-DC4 This study Intrusive Andesite Andesite Dyke 24.4 24.4 124.2 124.2 Asia Japan Ryukyu Islands Ishigaki Island 8 11 Ma 0 216 -32.1 4 55 1 9 ND ND ND ND 55.8 218.9 2.5 4.5 100 Thermal to 625C, characteristic component. ND Nosoko Formation Outcrop 6483 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC4 This study Extrusive Tuff:rhyolites Nosoko Formation 24.4 24.4 124.2 124.2 Asia Japan Ryukyu Islands Ishigaki Island 35 45 Ma 100 210.1 -40.3 10.3 15 107 ND ND ND ND 62.5 210.9 7.5 12.4 100 AF to 100mT, thermal to 625C, characteristic component. 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 Andesite Dyke Ishigaki Island 8 11 Ma Phanerozoic Cenozoic Neogene Miocene K-Ar age 9. 6+/-0. 8 Ma. GM-KAR Gradstein et al. 2004 This study Nosoko Formation 35 45 Ma Phanerozoic Cenozoic Paleogene Eocene Fission track ages 43. 5 and 44. 1 Ma. GM-FT:GM-FOSSIL Gradstein et al. 2004 This study