tab delimited contribution id version timestamp contributor data_model_version reference description 13487 2 2006-12-19T08:09:24.000Z @magic 3.0 10.1016/0012-821X(84)90062-1 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 terranes 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_reversed_perc description rock_magnetic_test McClure Mountain Complex Outcrop 742 i DE-DI : LT-AF-Z:LP-DC3 This study Intrusive syenites Colorado Plateau McClure Mountain Complex 38.1 38.1 254.6 254.6 North America U.S.A. Colorado 530 540 Ma 0 298 -11 30 166 ND ND ND ND 18 142 0 AF to 100mT, thermal not conclusive. Great circles analysis. . ND Trachyte Dyke, McClure Mountain Complex Outcrop 743 i DE-DI : LT-AF-Z : LT-T-Z:LP-DC3 This study Intrusive Intrusives Colorado Plateau McClure Mountain Complex 38.1 38.1 254.6 254.6 North America U.S.A. Colorado 286 320 Ma 0 332.5 -2.7 8 31 ND ND ND ND 43 114 0 AF to 100mT + thermal 150-300C. Great circles analysis. Secondary mag. Youngest age (K-Ar) dates alteration (300+/-11). 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 McClure Mountain Complex 530 540 Ma Phanerozoic Paleozoic Cambrian Early Cambrian Rb-Sr isochron 535+/-5 Ma; K-Ar 520, 508; F-T 506, 293 Ma. GM-RBSR Gradstein et al. 2004 This study Trachyte Dyke, McClure Mountain Complex 485 505 Ma Phanerozoic Paleozoic Cambrian Middle Cambrian : Furongian Rb-Sr 495+/-10Ma; K-Ar 300 (1) and 403-440 (4). GM-RBSR Gradstein et al. 2004 This study