tab delimited contribution id version timestamp contributor data_model_version reference description 12719 2 2006-12-20T11:11:11.000Z @magic 3.0 10.1139/e92-005 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 Blackfoot Diatreme Outcrop 6461 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive brecciadykes Blackfoot Diatreme 50 50 244.7 244.7 North America Canada British Columbia 56 75 Ma 100 351 72 5 78 1 11 ND ND ND ND 81 211 8 9 0 Intrudes Upper Ordovician to Lower Silurian sediments. AF to 100mT, thermal to 550C used, characteristic component. ND Blackfoot Diatreme Outcrop 6461 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive brecciadykes Blackfoot Diatreme 50 50 244.7 244.7 North America Canada British Columbia 56 75 Ma 0 283 20 5 78 11 ND ND ND ND 81 211 8 9 0 Intrudes Upper Ordovician to Lower Silurian sediments. AF to 100mT, thermal to 550C used, characteristic component. ND Blackfoot Diatreme Outcrop 6461 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive brecciadykes Blackfoot Diatreme 50 50 244.7 244.7 North America Canada British Columbia 56 75 Ma 0 351 72 5 78 11 ND ND ND ND 81 211 8 9 0 Intrudes Upper Ordovician to Lower Silurian sediments. AF to 100mT, thermal to 550C used, characteristic component. ND Cross Diatreme Outcrop 6460 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive Kimberlite Cross Diatreme 50.1 50.1 245 245 North America Canada British Columbia 241 244 Ma 0 328 33 6 52 1 11 ND ND ND ND 49 115 4 7 0 Intrudes Pennsylvanian Tunnel Mountain Formation. AF to 80mT, thermal to 580C, characteristic component. ND HP Pipe Outcrop 6462 a DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive Breccia 51.7 51.7 243 243 North America Canada British Columbia 251 299 Ma 100 141 -39 7 25 1 20 ND ND IC- ND 48 123 5 8 100 Intrudes Upper Cambrian to Mid Ordovician limestones. AF to 100mT, thermal to 580C, characteristic component. IRM (sat. 0. 3T) - see RESULTNO 1646. Combined with RESULTNO 1646 with no bedding correction. Contact Test Parameters: Positive contact test from RESULTNO 1646. Contact Test Significance: YES. M HP Pipe Outcrop 6462 a DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive Breccia 51.7 51.7 243 243 North America Canada British Columbia 251 299 Ma 0 135 -46 7 25 20 ND ND IC- ND 48 123 5 8 100 Intrudes Upper Cambrian to Mid Ordovician limestones. AF to 100mT, thermal to 580C, characteristic component. IRM (sat. 0. 3T) - see RESULTNO 1646. Combined with RESULTNO 1646 with no bedding correction. Contact Test Parameters: Positive contact test from RESULTNO 1646. Contact Test Significance: YES. M HP Pipe Outcrop 6462 a DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive Breccia 51.7 51.7 243 243 North America Canada British Columbia 251 299 Ma 0 141 -39 7 25 20 ND ND IC- ND 48 123 5 8 100 Intrudes Upper Cambrian to Mid Ordovician limestones. AF to 100mT, thermal to 580C, characteristic component. IRM (sat. 0. 3T) - see RESULTNO 1646. Combined with RESULTNO 1646 with no bedding correction. Contact Test Parameters: Positive contact test from RESULTNO 1646. Contact Test Significance: YES. M >>>>>>>>>> tab delimited ages location age_low age_high age_unit timescale_eon timescale_era timescale_period timescale_epoch description method_codes timescale_citations citations Blackfoot Diatreme 56 75 Ma Phanerozoic Mesozoic : Cenozoic Cretaceous : Paleogene Late Cretaceous : Paleocene GM-PMAG-APWP Gradstein et al. 2004 This study Cross Diatreme 241 244 Ma Phanerozoic Mesozoic Triassic Early Triassic Rb-Sr ages 244, 241+/-5, 234+/-5 Ma. GM-RBSR Gradstein et al. 2004 This study HP Pipe 251 299 Ma Phanerozoic Paleozoic Permian Rb-Sr age 391+/-5Ma; K-Ar ages 391+/-12, 396+/-10Ma - too old?. GM-PMAG-APWP Gradstein et al. 2004 This study