ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Fig. 1., North pole downwards for Freda and Nonesuch; Q, north pole upwards for Freda and Nonesuch; x, north pole downwards for sandstones in Copper Harbor; O, north pole downwards for lavas of Copper Harbor and Portage Lake The structure of the Keweenawan System in this general region is very ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/176506a0