Geoscience Reference
In-Depth Information
Lugmair, G. W., Scheinin, N. B., and Marti, K. (1975) Sm-Nd age and history of Apollo
17 basalt 75075: Evidence for early differentiation of the lunar exterior.
Proc. Lunar Sci.
Conf.
,
6
, 1419-1429.
Marshall, B. D. and Depaolo, D. J. (1982) Precise age determinations and petrogenetic
studies using the K-Ca method.
Geochim. Cosmochim. Acta
,
46
, 2537-2545.
McDougall, I. and Harrison, T. M. (1999)
Geochronology and Thermochronology by the
40
Ar-
39
Ar method
. Oxford: Oxford University Press.
♠
Nicolaysen, L. (1961) Graphic interpretation of discordant age measurements on
metamorphic rocks.
Ann. N.Y. Acad. Sci.
,
91
, 198-206.
♠
Patterson, C. (1956) Age of meteorites and the Earth.
Geochim. Cosmochim. Acta
,
10
,
230-237.
♠
Wetherill, G. W. (1956) Discordant uranium-lead ages.
Trans. Amer. Geophys. Union
,
37
, 320-326.
♠
Wetherill, G. W., Davis, G. L., and Lee-Hu, C. (1968) Rb-Sr measurements on whole
rocks and separated minerals from the Baltimore gneiss, Maryland.
Geol. Soc. Amer.
Bull.
,
79
, 757-762.
Wilde, S. A., Valley, J. W., Peck, W. H., and Graham, C. M. (2001) Evidence from detrit-
ical zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago.
Nature
,
409
, 175-178.
