Subalkalic Silicic Obsidians - USGS Publications Warehouse

The local temperature Td(r) of each ring can be derived from the sum of the ... obsidian grains of a size at least 30 times those of the interstellar ...







gis analysis of obsidian artifact distributions at holtun from the
The graphic in Figure 31, shows the proportional differences in obsidian frequencies among the groups. The graphic features a high concentration of ...
Towards a Multi-Agent-Based Modelling of Obsidian Exchange in ...
Abstract This paper examines an alternative approach to previously proposed models of prehistoric exchange such as the law of monotonic ...
National and Regional Networks of Marine Protected Areas
... beach (Group 2) Magnetic. Resonance has shown how - with the same perceived sound - the brain of Group 1 gave signals of stress while in the ...



Autres Cours:

TRACE AND MINOR ELEMENT ANALYSIS OF OBSIDIAN FROM ...