ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE specimen of sand which fell during a rain-storm, October 20, 1883, at Unalaska, Alaska, has been submitted to microscopical analysis, and found to be undoubtedly of volcanic origin. It is gray, and the grainsl are rather uniform in size, rarely attaining a diameter of o-35 mm. Under a hand lens ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/030091a0
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