Ref ID:	33760
Ref Type:	Journal Article
Authors:	Glass, Billy P. Heezen, Bruce C.
Title:	Tektites and geomagnetic reversals
Date:	1967
Source:	Scientific American
Date Freeform:	July
Abstract:	The glassy stones strewn from the Indian Ocean to the South Pacific have an age that is coincident with the last reversal of the earth's magnetic field. Can both be attributed to the fall of a cosmic body?
Date Created:	7/17/2002
Volume:	217
Number:	1
Page Start:	32
Page End:	39