Between c. AD 700 and 1100, Late Woodland people of the Upper Midwest used the topography and other features of the natural landscape to create vast ceremonial landscapes …
Phytoliths are microscopic silica bodies formed in and around plant cells. Phytoliths are extremely robust and survive in most archaeological sediments. Phytoliths survive when …
Extracting Stone considers where chert or obsidian were mined and how North American stone quarry landscapes have been identified and studied from the time of pioneer William Henry …