And igneous rock sample is about 250,000 years old. would you use uranium-lead radiometric dating to find its age?

And igneous rock sample is about 250,000 years old. Would you use uranium-lead radiometric dating to find its age?

Yes, wikipedia says "It can be used to date rocks that formed and crystallised from about 1 million years to over 4.5 billion years ago with routine precisions in the 0.1–1 percent range."

Therefore, 250,000 years can be compared

Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.