Iridium. IT CAME FROM OUTER SPACE!
No really it did , earth have low natural iridium. But meteors have higher iridium count
so if you find lot of Iridium its a meteoroid that have crashed there ( or nearby).
Thus is why where the cretaceous period ends with such a high iridium count.
No really it did , earth have low natural iridium. But meteors have higher iridium count
so if you find lot of Iridium its a meteoroid that have crashed there ( or nearby).
Thus is why where the cretaceous period ends with such a high iridium count.