ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The Witwatersrand Basin has produced nearly 40% of all the world's gold and still contains reserves of -40,000 tonnes (ref. 7). In the late 1970s it also provided the western world with ~20% of its uranium supplies8. Conglomerates (extremely coarse sediments) host particulate gold and uraninite ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/357677a0