Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
190 (1961), S. 525-526
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Present investigations in the region between Arthog and Dolgelley, Merionethshire, have shown that stilpnomelane is very common in certain basic marginal phases of the post Lower Llanvirn Cregen-nen" granophyre sheet and in the associated 'mark-fieldites'. The mineral also occurs in some vitric (? ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/190525a0
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