Comment by ggm
13 hours ago
Wood stored underwater is a thing. Lots of places use bog wood, drowned trees. Down deep, it just goes on being wood.
Tree ring databases are pretty good. I think they cross calibrate to radio carbon maybe.
13 hours ago
Wood stored underwater is a thing. Lots of places use bog wood, drowned trees. Down deep, it just goes on being wood.
Tree ring databases are pretty good. I think they cross calibrate to radio carbon maybe.
In New Zealand 50,000 yr old ancient Kauri trees are literally mined in swampy ground.