Event label	Optional label	Method/Device	Abbreviation	O2A Registry URI	Date/Time	Latitude	Longitude	Elevation	Date/Time end	Latitude end	Longitude end	Elevation end	Comment
69-504_Site		Composite Core	COMPCORE		1979-09-20T00:00:00	1.22677	-83.73163	-3459.3					88 cores; 501 m cored; 3 m drilled; 51.4% recovery
69-504		Drilling/drill rig	DRILL		1979-09-20T00:00:00	1.22630	-83.73220	-3460					
69-504A		Drilling/drill rig	DRILL		1979-09-24T00:00:00	1.22680	-83.73250	-3458					
69-505B		Drilling/drill rig	DRILL		1979-09-29T00:00:00	1.92000	-83.78830	-3507					6 cores; 42 m cored; 0 m drilled; 16.3 % recovery
69-505_Site		Composite Core	COMPCORE		1979-09-29T00:00:00	1.91670	-83.78943	-3523					35 cores; 277.1 m cored; 0 m drilled; 70.3% recovery
69-505		Drilling/drill rig	DRILL		1979-09-29T00:00:00	1.91330	-83.79000	-3537					26 cores; 223 m cored; 0 m drilled; 83.9 % recovery
69-505A		Drilling/drill rig	DRILL		1979-09-29T00:00:00	1.91680	-83.79000	-3525					3 cores; 12.1 m cored; 0 m drilled; 6.6 % recovery
69-504B		Drilling/drill rig	DRILL		1979-10-07T00:00:00	1.22720	-83.73020	-3460					
69-504C		Drilling/drill rig	DRILL		1979-10-14T00:00:00	1.22730	-83.73150	-3460