Larry's done 3hrs-24min.-22sec. more work on the celt. Notice that Larry is notching the edges. It seems to help the process if he creates these notches and then removes the material between them. Larry is also moistening the stone periodically, to keep down the dust and let the chert dust adhere to the basalt. If the chert pieces stay on the basalt they appear to remove extra material.
The celt is now 21"-(53cm) long by 8"-(20cm) wide.
Larry has barely begun shaping the surfaces. He's got a long way to go.
to the next total 3 hours 24 minutes 22 seconds
and you have a
Grand Total of 5 hours - 38 minutes - 22 seconds at this point.
Now we've done 3hrs-3min-22sec more work on the celt. It's 207/8 " (53cm.) long by 7 1/2" (19cm) wide. It's taking Larry longer and longer to recuperate between sessions. The hammerstone is much lighter and Larry has decided to update about every week instead of every few days. He is toying with the idea of using a newer, heavier hammerstone and saving the one he has now for work on the celt bit, later. The hammerstone looks like this, and weighs 569.5 grams. As you can see, it's rounding out more. Here's the debitage at this point. It's getting finer with smaller chert pieces. At this point, (438.6 grams) almost all the debitage would go right through a 1/4" screen.
We are now at : 8hrs-41min-23sec We've gone from this to this Stay tuned....
IT BROKE!!!
3/Feb./'04
After an additional 2hrs-31min-28secs the celt unexpectedly, broke. Larry heard a increasingly lower pitch to the battering for the last 4 strokes and that was the only clue to any fault in the stone. Here's what it looks like now . As with all axe/celt experiments, there's always a risk of running into flaws in the stone. The flaw is shown here. The lighter colored material is the unseen crack in the stone. At this point Larry has worked 11hrs-12min-51secs on this celt. The only other piece of this stone Larry has is much too large to be worked with stone tools. Larry has to decide if he will work the remaining stone with modern tools or completely forget about the replication.
"Some days you get the bear and some days the bear gets you!