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Relative dating does not provide actual numerical dates for the rocks.Fossils are important for working out the relative ages of sedimentary rocks.So if scientists wanted to measure the age of a fossil using this method, they would look for a nearby layer of igneous rock (e.g.rock that forms from lava from a volcanic eruption)—perhaps in the rock layers above where the fossil was found, or in the layers below.To test this method, some scientists gathered samples from hardened lava at Mount St Helens, which erupted most recently in the early 1980s.The samples, which came from rocks that formed between 19, were sent to a lab and were “dated” using the potassium-argon (K-Ar) method.Geologists have studied the order in which fossils appeared and disappeared through time and rocks. Fossils can help to match rocks of the same age, even when you find those rocks a long way apart.
Carefully studying the Biblical record, we find that the universe has an age of around 6,000 years, and that a world-changing, global Flood occurred about 4,300 years ago.After all, the scientists haven’t been around that long, have they?There are a variety of different ways to figure out how old an object is.This information then has to be , based on certain beliefs.
In fact, most fossils do not even contain radioactive minerals.
But even radiometric dating does not actually directly measure the age of something (there is no substance called “age”).