regional prehistory and california-great basin - Society for California ...
regional prehistory and california-great basin - Society for California ...
regional prehistory and california-great basin - Society for California ...
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F<br />
r<br />
e<br />
q<br />
u<br />
e<br />
n<br />
c<br />
y<br />
2 3 4<br />
Microns<br />
6 6 7<br />
Figure 7. Vya obsidian hydration rim frequencies (n•25).<br />
6<br />
F 4<br />
r<br />
e<br />
~ 3<br />
e<br />
n<br />
c<br />
y 2<br />
0<br />
2 3 4 5 6<br />
Microns<br />
Figure 8. S. Warners Group obsidian hydration rim frequencies (n•18).<br />
183