ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Table 1 Major oxide composition of selected Barbados microtektites and tektite fragments and North American tektites Sample no. SiO2 A12O3 FeO MgO CaO Na2O K2O TiO2 Barbados microtektites 179-16-2 84.2 10.4 1.48 0.45 0.20 0.60 1.77 0.49 176-16-14 79.4 11.7 3.23 0.61 0.35 1.28 2.54 0.54 ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/314613a0
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