tab delimited contribution id version timestamp contributor data_model_version reference description 15346 2 2006-12-20T11:34:22.000Z @magic 3.0 10.1017/S0016756800014515 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_k_ratio dir_n_sites dir_n_samples fold_test_significance fold_test conglomerate_test contact_test reversal_test pole_lat pole_lon pole_dp pole_dm pole_comp_name pole_reversed_perc description rock_magnetic_test Lower Old Red Sandstone Ignimbrites, Comp.D Outcrop 6617 i DE-DI : LT-T-Z:LP-DC4 This study Extrusive ignimbrite Lower Old Red Sandstone Ignimbrites 56.6 56.6 357.2 357.2 Europe U.K. Scotland 410 421 Ma 100 24.1 9.8 8.3 45.2 8 ND ND ND ND 34.9 147 4.2 8.4 D 0 D Component. Thermal to 670C, component 640-670C. Hematite component, Middle to Upper Devonian. ND Lower Old Red Sandstone Ignimbrites, Comp.D Outcrop 6617 i DE-DI : LT-T-Z:LP-DC4 This study Extrusive ignimbrite Lower Old Red Sandstone Ignimbrites 56.6 56.6 357.2 357.2 Europe U.K. Scotland 410 421 Ma 0 24 -10.9 8.3 45.2 8 ND ND ND ND 34.9 147 4.2 8.4 D 0 D Component. Thermal to 670C, component 640-670C. Hematite component, Middle to Upper Devonian. ND Lower Old Red Sandstone Ignimbrites, Comp.D Outcrop 6617 i DE-DI : LT-T-Z:LP-DC4 This study Extrusive ignimbrite Lower Old Red Sandstone Ignimbrites 56.6 56.6 357.2 357.2 Europe U.K. Scotland 410 421 Ma 0 24.1 9.8 8.3 45.2 8 ND ND ND ND 34.9 147 4.2 8.4 D 0 D Component. Thermal to 670C, component 640-670C. Hematite component, Middle to Upper Devonian. ND Lower Old Red Sandstone Ignimbrites, Comp.P Outcrop 6615 i DE-DI : LT-T-Z:LP-DC4 This study Extrusive ignimbrite Lower Old Red Sandstone Ignimbrites 56.6 56.6 357.2 357.2 Europe U.K. Scotland 410 421 Ma 100 30.4 -43.2 2.7 37.1 8.42 77 77 99 F+ ND ND ND 4.3 149.9 2.1 3.3 P 0 P Component. Thermal to 670C, component 450-630C. Regarded as primary component. Passes McFadden and Jones test. ND Lower Old Red Sandstone Ignimbrites, Comp.P Outcrop 6615 i DE-DI : LT-T-Z:LP-DC4 This study Extrusive ignimbrite Lower Old Red Sandstone Ignimbrites 56.6 56.6 357.2 357.2 Europe U.K. Scotland 410 421 Ma 0 67.6 -49.6 8.7 4.4 77 99 F+ ND ND ND 4.3 149.9 2.1 3.3 P 0 P Component. Thermal to 670C, component 450-630C. Regarded as primary component. Passes McFadden and Jones test. ND Lower Old Red Sandstone Ignimbrites, Comp.S Outcrop 6616 i DE-DI : LT-T-Z:LP-DC4 This study Extrusive ignimbrite Lower Old Red Sandstone Ignimbrites 56.6 56.6 357.2 357.2 Europe U.K. Scotland 230 280 Ma 100 177.1 -26.9 5 24.5 35 F- ND ND ND 47.9 182.1 3 5.4 S 100 S Component. Thermal to 670C, component 450-630C. Late Paleozoic to Early Mesozoic overprint. ND Lower Old Red Sandstone Ignimbrites, Comp.S Outcrop 6616 i DE-DI : LT-T-Z:LP-DC4 This study Extrusive ignimbrite Lower Old Red Sandstone Ignimbrites 56.6 56.6 357.2 357.2 Europe U.K. Scotland 230 280 Ma 0 192 -25.4 14.6 3.7 0.15 35 F- ND ND ND 47.9 182.1 3 5.4 S 100 S Component. Thermal to 670C, component 450-630C. Late Paleozoic to Early Mesozoic overprint. ND Lower Old Red Sandstone Ignimbrites, Comp.S Outcrop 6616 i DE-DI : LT-T-Z:LP-DC4 This study Extrusive ignimbrite Lower Old Red Sandstone Ignimbrites 56.6 56.6 357.2 357.2 Europe U.K. Scotland 230 280 Ma 0 177.1 -26.9 5 24.5 35 F- ND ND ND 47.9 182.1 3 5.4 S 100 S Component. Thermal to 670C, component 450-630C. Late Paleozoic to Early Mesozoic overprint. 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 Lower Old Red Sandstone Ignimbrites, Comp.D 410 421 Ma Phanerozoic Paleozoic Silurian : Devonian Ludlow : Early Devonian Rb-Sr age 415. 5+/-5. 8 Ma cited. GM-RBSR Gradstein et al. 2004 This study Lower Old Red Sandstone Ignimbrites, Comp.P 410 421 Ma Phanerozoic Paleozoic Silurian : Devonian Ludlow : Early Devonian Rb-Sr age 415. 5+/-5. 8 Ma cited. GM-RBSR Gradstein et al. 2004 This study Lower Old Red Sandstone Ignimbrites, Comp.S 410 421 Ma Phanerozoic Paleozoic Silurian : Devonian Ludlow : Early Devonian Rb-Sr age 415. 5+/-5. 8 Ma cited. GM-RBSR Gradstein et al. 2004 This study