Stay Informed
3000 BCE -- 100 CE | Stone
3000 -- 1000 BCE | Stone
2500 -- 200 BCE | Stone
5000 -- 1000 BCE | Stone
10000 - 12000 BCE | Chert
Unknown | Stone
10000 - 12000 BCE | Stone
8000 -- 3000 BCE | Stone
700-1600 CE | Stone- granite
200 BCE-500 CE | Stone
1000 -- 1600 CE | Stone -- sandstone
1000 BCE -- 700 CE | Copper
2000 BCE -- 1 CE | Copper
200 BCE -- 500 CE | Copper
