Open-File Report 2002-002

Weight percents of light and heavy minerals in vibracores from
Long Island, Block Island, and Rhode Island Sounds.

CORE	SAMPLE DEPTH (cm)	WT. % LIGHT FRACTION	WT. % HEAVY FRACTION	WT. % HEAVY FRACTION W/O MAGNETITE
88-1	165	93.6	6.4	6.2
	330	93.7	6.3
88-3	100	97.3	2.7
	250	91.0	9.0	8.5
	380	93.9	6.1
88-4	280	96.8	3.2
	540	93.8	6.2	6.0
88-8	333	91.4	8.9	8.3
	587	91.2	8.8
88-9	100	95.4	4.6
	220	95.8	4.2
88-10	30	97.1	2.9
88-11	30	98.5	1.5
	200	99.5	0.5
	300	99.6	0.4
88-13	20	99.1	0.9
	120	99.2	0.8
	220	99.7	0.3
88-14	22	98.6	1.4
	180	98.4	1.6
	290	99.2	0.8

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