ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] We have studied a broken piece of obsidian spearhead, 4-3 cm long, which was embedded in a pottery vase from a dwelling pit at Tosamporo in Nemuro City, Hokkaido. The vase is one of the earliest Jomon types in Hokkaido, A piece of about 0*2 g was cut out by a water-cooled diamond-charged saw ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2221057a0
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