Stone Tool Manufacture Strategies and Lithic Raw Material Exploitation in Coastal Patagonia, Argentina: A Multivariate Approach

Figure 4

Correlation circle. Only variables with significant correlation with the two first axes are shown. *PC: polyhedral cores; Fs: end scrapers; ET: expedient tools; EF: external flakes; IF: internal flakes; Dent: denticulate tool; SRM: siliceous rocks; DFGR: dark fine-grained rocks.