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Arrowheads which became mis-shaped through breakage or re-sharpening were often adopted as a completely different tool, such as a knife or a drill.(Especially in desert areas where artifacts not only experience a bleaching process from exposure to the sun, but also take on what is termed "desert polish" from blown sand contacting the surface of artifacts over hundreds of years in time.) Here is an excellent example.It might be nice to be able to "classify" them, as to "type name age and value.In subsequent site trips, I always mark the date of the trip and the general condition of the site on that date before recording the artifacts recovered during that trip.It' my personal opinion that (at least) 2 distinct groups migrated to America, and that they may very well have co-existed, each having their own "flint technology that worked".Although most of the information in this book is "timeless meaning that it still applies in this day and age, it was copyrighted in 1965, so the information given on museums and societies may no longer apply.If you DON'T SEE a "Best Price" listed under the author's name, it means that that particular book is NOT in stock at this time, although the book's "title-link" will still work so that you can view whatever information is available about the book.Recovered in Paris, 425.00 brown chert Midland Dart point, well flaked on both faces.With the exception of a small single-flake recent nick to one edge just above the base (left side in photo 6) this one's as perfect as the day it was made.These were tied to the underside of the atlatl, in order to give extra balance and power to the throw 3) The third photograph shows a double grooved atlatl weight, which was used in the same fashion as the atlatl weight above.Clovis points mark an era of the "Big Game hunters those tribes and groups of big-game hunters who pursued herds of (now extinct) animals to provide food for their survival.Additionally, hinge fractures should be one of the very first areas you examine when trying to determine an artifact's authenticity, as the ledge of the hinge fracture will have a weathered "smooth rounded free casino games ohne anmeldung android appearance (as opposed to "square" for fake artifacts created recently) and will.Right down to the exact mit spiele geld verdienen videos year?".
Quite an attractive piece!