Stone tools were made from a variety of stones. ... while basalt and sandstone
were used for ground stone tools, such as quern-stones.
Manufacturing high quality waterblast tools and automated equipment for high
pressure hydroblasting/industrial cleaning, sewer jetting nozzles, and downhole
Middle Stone Age Tools. Between about 400,000 and 200,000 years ago, the
pace of innovation in stone technology began to accelerate very slightly. By the ...
Tools allowed hominids to become the masters of their environments, to hunt, to
build, ... The first such period is referred to as the Paleolithic, or Old Stone Age.
Jul 18, 2014 ... Tools and weapons during the Stone Age were not made exclusively of stone:
organic materials such as antler, bone, fibre, leather, and wood ...
Apr 7, 2016 ... tools case. This case shows the full sweep of stone tools, from the very old to
some of the youngest. Photo: Don Hitchcock 2014. Source: ...
A virtual online museum of how to make, collect and identify stone age tools,
illustrating flint tools from the Palaeolithic, Mesolithic and Neolithic prehistoric ...
StoneAge Waterblast Tools, Durango, Colorado. 283 likes · 33 talking about this ·
12 were here. StoneAge Inc. is the world's leading manufacturer of...
Mar 5, 2016 ... We've all seen them... those pictures of the earliest known 'stone tools'
supposedly crafted by cavemen during the Stone Age, but they are, in a ...
The Stone Age was a time in history when early humans used tools and weapons
made out of stone. It lasted from when the first stone tools were made by our ...