ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The background of the operation is as follows. The lead-zinc-fluorine-barium deposits, which occur as veins and replacements in the Carboniferous rocks of the northern Pennines, were shown by K. C. Dunham1"2 to exhibit a concentric pattern of regional mineral zones, suggesting that mineralization ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/190899a0
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