If true, that is good news. I don't know if the bar is too high or too wide or too whatever, but the much of the knowledge needed to pass the Part 107 examination is weighted too heavily toward general aviation concerns and isn't even remotely...
Thanks for looking and for the compliment. The area would be more beautiful if not trashed by many of its visitors.
Carbon-14 dating doesn't apply to the rock but only to surviving organic materials affected at the time of the event, such as...
4150 years, with a margin of error of 300 years plus or minus, is based on radiocarbon dating of wood buried beneath the ejecta. I'm certainly not qualified to challenge that finding. Are you?